Green Pacop Flashcards

1
Q

Ammoniated mercury is also known as:

A

White precipitate

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2
Q

The rays which have no mass and no charge but of very high energy and excellent penetrating power

A

Gamma

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3
Q

Antacids that cause “rebound” hyperacidity are

A

NaHCO3 & CaCO3

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4
Q

Evolves a gas with a fruity odor when treated with concentrated sulfuric acid and ethanol

A

Acetate

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5
Q

A buffer system that has been modified to include NaCl to make it isotonic with physiologic fluid

A

Sorensen phosphate buffer

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6
Q

An orange-red sulfide insoluble in NH3 but soluble in excess (NH4)2S

A

Sb2S3

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7
Q

“Artificial Air” is used therapeutically to alleviate difficult respiration and contains

A

20% oxygen & 80% helium

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8
Q

A mixture composed chiefly of potassium polysulfide and potassium thiosulfate:

A

Sulfurated potash

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9
Q

The energy required to remove an electron from a neutral atom is:

A

Ionization potential

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10
Q

These elements form basic anhydrides except one:

A

S

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11
Q

Simethicone-containing antacids contain simethicone as:

A

Antiflatulent or Antifoaming agent

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12
Q

This element is used as a glucose tolerance factor:

A

Cr

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13
Q

The first element produced artificially is

A

Tc

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14
Q

The reason why BaSO4 can be used or taken internally without causing any toxicity is that:

A

it does not dissociate in the GIT

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15
Q

Acids have the following properties except:

A

pH above 7

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16
Q

Drug of choice to combat systemic acidosis

A

NaHCO3

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17
Q

This metal, in the form of thin foil, is used as a protective for burn treatment due to its property of
conserving fluids and of stimulating tissue growth;

A

Al

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18
Q

Both iron and copper are found in which respiratory enzyme:

A

Cytochrome oxidase

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19
Q

Plaster of Paris is chemically:

A

CaSO4.2 H2O

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20
Q

Also known as salt-forming group of elements are the

A

Halogens

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21
Q

The major side effect from the use of barium sulfate suspension as radiopaque is:

A

Constipation

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22
Q

The alum silicate which is antidiarrheal

A

Kaolin

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23
Q

Fehling’s & Benedict’s reagent, used to determine the presence of reducing sugars contain which salt:

A

CuSO4
(Copper Sulfate)

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24
Q

Substance added to glass to improve its coefficient of expansion:

A

B

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25
Q

Which vitamin enhance the physiological utilization of Ca in the body

A

VIT D

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26
Q

Salts of these alkaline metals are used as sedative depressant in psychiatry:

A

Lithium

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27
Q

A thyroid disorder known as goiter is caused by the lack of:

A

Iodine

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28
Q

The element present in hemoglobin of the blood which plays an important role in red blood cell-oxygen
transport is:

A

Fe

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29
Q

Besides activated charcoal and tannic acid, the other component of universal antidote is:

A

MgO

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30
Q

In the form of its salt, this ion is essential to life being the structural basis of skeleton, an important factor in
blood coagulation:

A

Ca

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31
Q

This element is present in insulin:

A

Mg

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32
Q

Oxygen and ozone are:

A

Allotropes

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33
Q

Softest mineral known:

A

Talc

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34
Q

A 10 volume hydrogen peroxide is equivalent to ______% H2O2:

A

3%

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35
Q

Mineral chameleon is the synonym of the powerful oxidizing agent:

A

KMnO4

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36
Q

This ion is used very effectively as astringent, protective and antiperspirant:

A

Al

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37
Q

Strong iodine solution contains KI for the purpose of:

A

preventing precipitation

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38
Q

Prepared chalk or precipitated chalk is chemically known as

A

CaCO3

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39
Q

Rochelle salt which is used as a cathartic and also as sequestering agent is:

A

NaKC4H4O6

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40
Q

A metal which is unaffected by body fluids and attaches itself to bones, is now used in surgical repairs of
bones, nerves and muscles:

A

Tantallum

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41
Q

Blue vitriol, an effective astringent and emetic is chemically:

A

CuSO4 5H2O

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42
Q

All of the following ions are present in the intracellular fluids except: K+ , Na+, Mg 2+, HPO4-

A

Na+

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43
Q

Bordeaux mixture used as fungicide contains:

A

Cupric sulfate

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44
Q

Calomel is:

A

HgCl

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45
Q

Amalgams are alloys of:

A

Mercury

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46
Q

The most electronegative element in the periodic table is:

A

Flourine

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47
Q

White vitriol is referred to:

A

ZnSO4-7H2O

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48
Q

Salt peter, a meat preservative is the synonym for:

A

KNO3

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49
Q

Most abundant and essential of all elements:

A

Oxygen

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50
Q

The following are aluminum salts except: alum, borax, kaolin, pumice

A

Borax

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51
Q

Electrolyte replenisher in dehydration:

A

Sodium chloride

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52
Q

Cream of tartar is

A

Potassium bitartrate

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53
Q

Employed topically as astringent and protectant in ointment

A

ZnO

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54
Q

A substance which takes up water or moisture but does not dissolve is:

A

Hygroscopic

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55
Q

Ammonia is used as

A

Respiratory stimulant

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56
Q

To kill microorganism in inanimate objects we simply used

A

Disenfectant

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57
Q

Increases osmotic load of the GIT:

A

Saline Cathartic

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58
Q

Inert gas with anesthetic properties:

A

Krypton

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59
Q

The ion that gives a Turnbulls’ blue precipitate with potassium ferricyanide:

A

Ferrous

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60
Q

It forms white precipitate with HCl but blackens upon addition of ammonium hydroxide:

A

Mercurous

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61
Q

The ion that gives a purple solution with sodium bismuthate:

A

Manganese

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62
Q

Which of the following is a native of hydrous magnesium silicate:

A

Talc

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63
Q

The ion that gives a Prussian blue precipitate with potassium ferrocyanide:

A

Ferric

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64
Q

The mechanism of action in the use of carbon as anti-diarrheal is:

A

Adsorption

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65
Q

Physiologically inert substances added to the main component of the tablet so it will be convenient to
swallow are termed as:

A

Dilluent

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66
Q

Some of the uses of astringent are:

A

anti-perspirant, caustic and styptic

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67
Q

Best radiopharmaceutical agent for bone imaging

A

Tc99m etidronate

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68
Q

All of the following are mechanisms of anti-microbial action, except: oxidation, halogenation , hydrolysis, precipitation

A

Hydrolysis

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69
Q

The ion that gives a white precipitate with HCl which is soluble in excess ammonium hydroxide but
reprecipitated upon addition of nitric acid:

A

Silver

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70
Q

The ion that gives positive result to Rinman’s Green Test:

A

Zinc

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71
Q

According to this law, the rate of the reaction is proportional to the product of the concentrate of the reactants to the power of its coefficient in a balanced equation:

A

Law of Mass Action

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72
Q

An agent that loses one or more electrons in a redox reaction:

A

Reducing Agent

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73
Q

Nickel ion in solution is colored:

A

Green

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74
Q

Describes a process or reaction that absorbs heat:

A

Endothermic

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75
Q

Aluminum reagent is chemically known as:

A

Aluminum salt of aurintricarboxylic acid

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76
Q

The ion that produces an intense blue colored solution with an excess ammonia and a reddish brown
precipitate with potassium ferrocyanide:

A

Cupric

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77
Q

The ion that gives positive result to Thenard’s Blue Test:

A

Aluminum

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78
Q

The ion that gives a yellow precipitate with NaOH and scarlet red precipitate with an excess KI

A

Mercuric

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79
Q

The following can cause a shift of equilibrium except:
catalyst, concentration, pressure, temperature

A

Catalyst

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80
Q

They are called the “soluble group”:

A

Alkali metals

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81
Q

In the cation analysis, group I ions are often called:

A

Insoluble chloride group

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82
Q

In semi-micro procedures, the process of filtration is replaced by the use of:

A

Centrifuge

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83
Q

It shows a similar properties to that of sodium and potassium

A

Ammonium

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84
Q

A state in which the rate of forward and reverse reactions are the same

A

Chemical equilibrium

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85
Q

A rule that states that when a stress is applied to a system in equilibrium, the equilibrium shifts to relieve
the stress

A

Le Chatelier’s Principle

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86
Q

Blood red colorization with CNS but a blue precipitate with hexacyanoferrate(II):

A

Ferric

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87
Q

A measure of a solution’s acid strength, the negative common log of the [H3O+]:

A

pH

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88
Q

The isotope used in the determination of the volume of red blood cells and total blood volume:

A

Cr-51

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89
Q

The amphoteric property of this compound prevents systemic alkalosis

A

Al(OH)3
(Aluminum Hydroxide)

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90
Q

Radiopharmaceutical agent for thyroid function

A

Sodium iodide 1-131

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91
Q

Substance that shows strong conductivity property and a high degree of ionization:

A

Strong electrolyte

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92
Q

The chemical properties of the elements depend upon the extent to which their electrons are:

A

Lost

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93
Q

It gives the spatial orientation of the electron cloud with respect to the three areas in space

A

Magnetic quantum number

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94
Q

An acid which is a proton donor yield a:

A

Conjugate base

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95
Q

Substances that absorb moisture from the atmosphere and dissolve in it is said to be

A

Deliquescent

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96
Q

This compound when mixed with the hemoglobin of the blood, results in asphyxial death:

A

Carbon Monoxide

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97
Q

The following are oxidizing agents, except:

A

Na2C2O4

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98
Q

The sum of the number of protons and neutrons of an atom

A

Mass number

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99
Q

All are iodine-containing preparations, except:
Betadine, Iodine tincture, Formol, Lugol’s solution

A

Formol

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100
Q

The _______ of any liquid is the temperature at which the liquid phase and the solid phase are in
equilibrium under a pressure of one atmosphere

A

freezing point

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101
Q

Epsom salt is synonymous to:

A

. Magnesium sulfate

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102
Q

A preparation made by incorporating a solution of lead subacetate with an ointment base consisting of
wool fat, white wax, white petroleum and camphor:

A

Goulard’s cerate

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103
Q

The smallest particle of matter which enters into a chemical combination

A

Atom

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104
Q

Halogen used as a common water disinfectant

A

Chlorine

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105
Q

Transfer of solvent molecules thru a semi permeable membrane

A

Osmosis

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106
Q

Weight of a solute in a given quantity of water is known as ________ of solution

A

Concentration

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107
Q

The chloride of this metal is an astringent, antiperspirant and deodorant

A

Al

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108
Q

Copper imparts a characteristic _________ color to a nonluminous flame

A

Emerald Green

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109
Q

Weak electrolytes are

A

poor conductors of electricity

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110
Q

Examples of protective from inorganic compounds except:
Kaolin, Calamine, Zinc oxide, Glycerol

A

Glycerol

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111
Q

The gas considered officially as pharmaceutical inhalant:

A

oxygen
nitrous oxide
carbon dioxide

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112
Q

Laughing gas is for _________ preparation

A

Anesthetic

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113
Q

Heavy water is

A

D2O

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114
Q

Laughing gas is a:

A

General anesthetic

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115
Q

Element common to all acids

A

Hydrogen

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116
Q

For treatment of mental ailments:

A

Li2CO3

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117
Q

Cinnabar is chemically:

A

HgS

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118
Q

Oxides of typically non-metallic elements are:

A

Acidic

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119
Q

The law that expresses the relationship between pressure, volume and temperature of gases in the equation, PV = nRT, where n = no. of moles of gas and R is constant which is the same for all gases that
behave ideally is known as:

A

Ideal Gas Law

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120
Q

Most active of metallic elements:

A

Alkali metals

121
Q

Attractive forces created by the polarizability of molecules and are exerted when two uncharged atoms
approach very closely:

A

Van der Waals Forces

122
Q

This element is poisonous even in free metal form

A

Mercury

123
Q

These are salts of chlorine except:

A

Salt peter

124
Q

Benzalkonium chloride is a germicidal surfactant which is rendered inactive in the presence of

A

Soaps

125
Q

It is the gas liberated upon the action of water on acids or metals whenever phosphorus is present as a
contaminant:

A

Phosphine

126
Q

The technique used to detect the presence of trace amounts of metal contaminants:

A

atomic absorption spectroscopy

127
Q

Dimercaprol (BAL) acts as an antidote by a process called

A

Chelation

128
Q

A solution made up of a weak base and its salt which resists changes in pH is called:

A

Buffer solution

129
Q

Calcium absorption and distribution are under a complex hormonal control of:

A

parathyroid hormone , calcitonin & thyrocalcitonin

130
Q

Potassium supplements are administered in all of the following manners except:

A

Rapid IV injection

131
Q

After oral administration, the greatest amount of iron absorption occurs in the:

A

stomach & sigmoid portion of the large intestine

132
Q

Copper imparts a characteristics ____ color to a nonluminous flame

A

Green

133
Q

A specific antidote for the treatment of poisoning due to oral ingestion of silver nitrate would be the oral
administration of:

A

Normal saline

134
Q

The following will react with water to form basic solution:

A

Ammonia

135
Q

n ion that often shows expectorant action is:

A

Iodide

136
Q

Which of the following reduces iodine?

A

Sodium thiosulfate

137
Q

Radioisotopes decay:

A

Randomly

138
Q

Lugol’s solution contains this element as its active component:

A

Iodine

139
Q

The composition of aqua regia is:

A

3HCL and HNO3

140
Q

Index of protective power of colloids:

A

Zigmondy

141
Q

This halogen is employed in the prevention of dental caries:

A

Flourine

142
Q

Burrows solution is also known as:

A

aluminum acetate solution

143
Q

Densest element in the periodic table:

A

Os

144
Q

This instrument used to measure sodium and potassium in quantitatively:

A

Flame photometer

145
Q

Hard water does not lather with soap. This is due to

A

Mg & Ca

146
Q

The acid found in the stomach is

A

Hydrochloric

147
Q

Occurs when either the salts of various organic acids or organic substituted ammonium salts are added to
aqueous solutions of non-electrolytes:

A

Salting in

148
Q

The major physiological ions include the following except for:

A

Manganese

149
Q

The following are photometric methods of analysis, except

A

Chromatography

150
Q

Science that deals with the methods of extracting the metal from their ores

A

Metallurgy

151
Q

Universal antidote includes

A

Activated Charcoal

152
Q

Sulfate of this metal is an emetic

A

Copper

153
Q

A homogenous molecular dispersion of two or more substances

A

Solution

154
Q

Group of elements which is considered to be the most reactive of all metallic elements

A

Group I-A

155
Q

A powerful reducing agent used in medicinal preparation

A

Hypophosphorous acid

156
Q

Irritative phenomenon to the skin and mucus membrane exhibited by rashes and headaches when
excessive amount of Iodine is administered:

A

Iodism

157
Q

Salts are formed as a result of the reaction between except

A

water and non-metallic element

158
Q

Epsom salt is used as:

A

Any:
antiphlogistic
anticonvulsant
cathartic

159
Q

The following are official combinations of electrolyte infusions except:
-Oral Electrolyte Solutions
-Lactated Ringer’s Injection
-Ringer’s Injection USP XX
-dextrose 5% Injection

A

Dextrose 5% Injection

160
Q

Antidote for Wilson’s disease

A

Penicillamine

161
Q

Nitrogen

A

Mephitic air

162
Q

An organic compound which may either be a weak acid or a weak base that can change color at a definite
pH value.

A

Indicators

163
Q

Sodium citrate

A

reduce blood clotting time

164
Q

These ions are cathartic in action except:
phosphate
acetate
Sulfate
magnesium
tartrate

A

Acetate

165
Q

Chemical name of Green Vitriol:

A

Ferrous Sulfate

166
Q

Chemical name of Caustic soda:

A

Sodium Hydroxide

167
Q

Commercial preparations of Simethicone containing antacids

A

Di-gel
Mylanta
Simeco

168
Q

Official water used for the extemporaneous compounding of the parenterals for either IV or IM injection is:

A

Sterile water for injection

169
Q

An aqueous solution of this acid will color turmeric paper brownish red

A

Boric Acid

170
Q

Which of the following is a coinage metal :
barium
magnesium
copper
strontium

A

Copper

171
Q

Gas responsible for the oxidative changes in fats, paints and oil:

A

Oxygen

172
Q

Gas responsible for the oxidative changes in fats, paints and oil:

A

chemically stability
Solubility of the drug
patient’s comfort

173
Q

Chemical name of China Clay:

A

Kaolin

174
Q

Pharmaceutic aid used to displace air to increase the shelf life of an oxidizable product

A

Nitrogen

175
Q

A measure of the acidity of a solution

A

pH

176
Q

Preparations used for brain scanning to determine the presence and location of neo-plastic lesions

A

Technetium Tc99 Injection

177
Q

Tartar emetic

A

Schistosomiasis

178
Q

It is used as an inhalant in all pathological conditions accompanied by cyanosis and dyspnea:

A

Oxygen

179
Q

Produced by filling an orbital by an electron which is not removed from its atom but is held mutually or
“shared” by 2 atoms concerned:

A

Covalent bond

180
Q

Which of the following elements imparts a characteristics violet color to non-luminous flame

A

K

181
Q

Generic term referring to vitreous material

A

Glass

182
Q

The syllable “bi” in sodium bicarbonate and sodium bi-phosphate indicates that they are

A

Acid Salts

183
Q

They are chemical compounds containing elements of high atomic numbers which will stop the passage
of x-rays:

A

Radiopaque contrast media

184
Q

Brand name of Al(OH)3

A

Amphogel

185
Q

Are compounds which have the capability of functioning chemically as reducing agents

A

Antioxidants

186
Q

They are preparations containing radioisotopes which are used internally for therapeutic and diagnostic
purposes:

A

Radiopharmaceuticals

187
Q

Which of the following ions is colored blue in solution?

A

Cupric

188
Q

The formation of dental caries is distributed to the action of acids, mostly _____, obtained from oral
bacterial metabolism of dietary carbohydrates

A

Lactic Acid

189
Q

When too much fluoride is present in the tissue fluid, it can develop condition known as “dental fluorosis”
which is also known as:

A

Mottled Enamel

190
Q

Compound responsible for the pink color of Calamine USP 24:

A

Ferric Oxide

191
Q

Which of the following are examples of covalent bonds?

A

Peptide bonds and glycosidic bond

192
Q

The equilibrium constant for the dissociation of a weak acid of the type, HA=H+ + A-
, would be:

A

[H+][A-]/[HA]

193
Q

An anti-microbial used in the preparation of white lotion

A

Sulfurated Potash

194
Q

The cation/s that cause/s this group of antacids to have constipating property:

A

Al +3 & Ca+2

195
Q

An antacid with a very rapid onset of action but relatively short duration; can cause belching and
flatulence due to the production of gas:

A

sodium bicarbonate

196
Q

It is the basis of smelling salts and occasionally used as leavening agent hence the name of “Baker’s
Ammonia”

A

Ammonium Carbonate

197
Q

An anti-microbial agent that may be used to disinfect drinking water in 3 drops per quart; will kill amoeba
and bacteria in 15 mins:

A

Iodine

198
Q

Used as respiratory stimulant by inhaling the vapors

A

aromatic spt. Of ammonia

199
Q

A compound added to some antacids to serve as defoaming agent to prevent flatulence

A

Simethicone

200
Q

A compound added to some antacids to serve as defoaming agent to prevent flatulence

A

Simethicone

201
Q

The molarity of a solution is:

A

The number of moles of solute per liter of solution

202
Q

The form of water most commonly used as a solvent during the manufacture of parenterals is

A

Water for Injection

203
Q

This is used to describe the approximate measure of the sized of the electron cloud

A

Principal quantum number

204
Q

If the ion product is less than Ksp, the solution is:

A

Unsaturated

205
Q

Which of the following acid/conjugate base pairs would function best as a buffer at physiological pH

A

dihydrogen phosphate / monhydrogen phosphate ion. –pKa = 6.86

206
Q

A type or structure of complex where the interactant is a surfactant, a molecule possessing both a nonpolar and a polar portion

A

Micelle

207
Q

The method of preparation must be indicated on labels for:

A

Purified water, USP

208
Q

Conformation of organic molecules is most commonly determined by which of the following analytical
method?

A

Nuclear magnetic resonance

209
Q

Which of the following is an example of triprotic acid?

A

Phosphoric acid

210
Q

Elements that are found as diatomic molecules include all except:
oxygen
iodine
fluorine
hydrogen
potassium

A

Potassium

211
Q

If HCl is added to water until the solution contains 1 x 10-4 mole/L of the H+ ion, the concentration of OHions is

A

1 x 10-10 mole/L

212
Q

Atoms in which two outermost electron shells are incomplete refer to:

A

transition elements

213
Q

The following are properties of soft bases. Which does not belong to these bases:
with low electronegativities
with high polarizabilities
have empty low-lying orbitals
easily oxidized

A

None

214
Q

It is equal to the product of the ionic concentrations (in moles per liter of saturated solution), with each
concentration raised to the power indicated by the number of ions in the formula:

A

Ksp

215
Q

The degree of dissociation of acids is often expressed in terms of pKa. pka then is

A

the reciprocal log of the dissociation constant

216
Q

The solubility of a chemical in a given solvent is influenced by many factors. Which of the following
physicochemical constants may not be useful in predicting the solubility of a chemical?

A

valence of the chemical

217
Q

Which of the following glass types does not contain soda lime?

A

Type I

218
Q

It is administered in an ice-cold condition to lessen its disagreeable bitter taste; parenterally used as an
anticonvulsant:

A

Epsom salt

219
Q

Pharmaceutical ingredient of Calamine USP 24:

A

Zinc oxide

220
Q

The shrinkage occurring between the mixture of alcohol and purified water is primarily due to

A

hydrogen bonding

221
Q

Calculate the pH of a 0.08F solution of HCN. Ka is 7.2 x 10-10

A

5.12

222
Q

A disease found in Japan caused by drinking water contaminated with cadmium:

A

Itai-itai disease

223
Q

Which of the following is not a factor in influencing equilibrium of a chemical reaction?
nature of reactant
concentration changes
changes in pressure
temperature changes

A

None

224
Q

Which of the following glass types makes use of water attack test type?

A

Type II

225
Q

This refers to an electrically neutral unit formed when two or more atoms are joined together by covalent
bond:

A

Molecule

226
Q

Which of the following is not an action of sulfur?

A

Reye’s syndrome

227
Q

This compound is primarily used in the preparation of Vleminck’s solution

A

Sublimed sulfur

228
Q

ron sorbitex is a chemical complex of:
iron
dextrin
sorbitol
citric acid

A

All of the above

229
Q

The following are constituents of Ladd’s paste, except:

A

silver nitrate

230
Q

Which of the following is not an indication of hypophosphatemia?

A

hypervitaminosis D

231
Q

This formula can be determined given the percent composition by mass of the compound

A

Empirical Formula

232
Q

The unit for molar mass of carbon-12 is

A

Gram

233
Q

If enthalpy is positive, the reaction is:

A

Endothermic

234
Q

If enthalpy is positive, the reaction is:

A

Crimson Red

235
Q

Hyperphosphatemia may be found in

A

Hypoparathyroidism

236
Q

It is an official antidote for phosphorous poisoning

A

Blue Vitriol

237
Q

Which of the following elements acts as a catalyst for the storage and release of iron

A

Copper

238
Q

Which of the following minerals is important in the antioxidant capabilities of vitamin E?

A

Selenium

239
Q

In a REDOX reaction, the oxidizing agent

A

Is reduced

240
Q

Radioactive substances are characterized by:
a. unstable nucleus
b. emitting radiation
c. low proton-neuron ratio

A

all of the above

241
Q

The rate of decay of radioactive substance is expressed in terms o

A

Half- Life

242
Q

Crystallization in a supersaturated solution may be induced by:
a. stirring the solution
b. seeding
c. scratching the inside wall of the test tube

A

all of the above

243
Q

Different nuclides having the same mass number:

A

Isobars

244
Q

Principle which states that it is impossible to accurately determine simultaneously the position and motion
of an electron

A

Heisenberg Uncertainty Principle

245
Q

Which is not a colligative property?

A

Melting Point

246
Q

When orbitals are of the same energy, electrons distribute themselves one to each orbital before pairing
according to:

A

Hund’s Rule

247
Q

The following underlined elements has +5 oxidation state, except:

A

Na2Sn4O

248
Q

If one mole of oxygen molecule weighs 32 grams, how many molecules are present in one mole of O2

A

6.02 x 10 23

249
Q

A reducing agent

A

is oxidized

250
Q

Anode is an electrode

A

where oxidation takes place

251
Q

No two electrons in an atom can have all four quantum numbers the same

A

Pauli’s exclusion principle

252
Q

These are physical properties except:

A

Oxidation of Iron

253
Q

A system in which two opposing reactions are proceeding at the same rate:

A

Chemical equilibrium

254
Q

Going across a period from left to right and from bottom to top a group in the periodic table, which of the
following periodicity laws decreases?

A

Atomic Size

255
Q

The most abundant metal and the third most abundant element in the earth’s crust:

A

Al

256
Q

Which of the following is a polyatomic molecule and a compound?
O2, CO2, CO

A

O2

257
Q

Which of the following statements is true of a 2 M HA, a weak acid at equilibrium

A

[H+]=[A-]

258
Q

Which of the following body fluids is least acidic

A

tears = pH 7.4

259
Q

What is the effect of adding NH4Cl to a solution of NH4OH?

A

decreased [OH-] conc.

260
Q

Which hydroxide is not amphoteric?

A

Mn(OH)2

261
Q

Which of the following is not yellow?

A

Ag2CrO4

262
Q

Nessler’s reagent is used to identify

A

NH4+

263
Q

Used in the treatment of cystitis with methenamine

A

sodium biphosphate

264
Q

Prolonged use of silver nitrate may lead to this undesirable discoloration of the skin

A

Argyria

265
Q

This ion produces violet color to the non-luminous flame

A

K

266
Q

Radioisotopes can be produced from the following except:
a. nuclear pile
b. cyclotron
c. x-ray machine
d. radioisotope cow

A

X-Ray Machine

267
Q

The radiopharmaceutical which is used as a diagnostic aid to determine blood plasma volume and
cardiac output

A

I131 Serum Albumin [Human]

268
Q

Which of the following salts has a pH>7?

A

CaC2O4

269
Q

Oxidation is a half-reaction

A

that involves a loss of electrons

270
Q

The ionization constant of the strongest acid is

A

HA Ka = 7.2 x 10-4

271
Q

Used for kidney imaging or determining renal function

A

Technetium 99 Heptagluconate

272
Q

The following oxides are acidic with water except:
a. Cl2O7
b. N2O3
c. FeO
d. SO2

A

FeO

273
Q

A mixture containing 30% ZnS and 70% BaS:

A

Lithopone

274
Q

Sb+ in the presence of HCl gives a violet precipitate with this pink dy

A

rhodamine B

275
Q

Method of sterilizing sodium bicarbonate for parenteral use
a. autoclaving
b. heating in an open vessel & re-saturating with sterile CO2
c. bacteriological filtration

A

all of the above

276
Q

The following are non-systemic antacids except:

A

sodium bicarbonate

277
Q

NH4Cl is contraindicated in patients with

A

impaired hepatic function

278
Q

The radiopharmaceutical used for the hepatobiliary studies

A

Tc-99m-HIDA

279
Q

The indicator used for the USP limit test for arsenic

A

Ag diethyldithiocarbamate

280
Q

Povidone-Iodine, a water soluble, non-toxic, non-staining and a slow releasing antiseptic is a complex of
iodine with:

A

polyvinyl pyrrolidone

281
Q

Zinc deficiency characterized by thickened scaly inflammed skin is known as:

A

Parakeratosis

282
Q

Primary HCO3-excess

A

metabolic alkalosis

283
Q

Dehydration and decreased renal blood flow are conditions of:

A

hyperchloremia

284
Q

The following are respiratory stimulants except
a. soda lime
b. carbon dioxide
c. ammonium carbonate
d. aromatic ammonia spirit

A

Soda lime

285
Q

Anemia due to decreased blood formation can be caused by deficiencies of key materials

A

Cobalamin

286
Q

Used as wet dressing for persons suffering from third degree burns

A

KMnO4

287
Q

A dentrifice which contains formalin and reduces the sensitivity of teeth to heat and cold

A

Thermodent

288
Q

A halogen characterized as a dark, reddish brown, fuming liquid with suffocating odor:

A

Bromine

289
Q

Tartar emetic, known to be an effective antischistosomal agent is

A

KSbOC4H4O6

290
Q

Use of sodium bisulfite

A

anti-oxidant

291
Q

Mechanism of antibacterial action of potassium permanganate solutions

A

Oxidation

292
Q

He discovered oxygen and called it empyreal air

A

Scheele

293
Q

MgNH4PO4 is the only __________ phosphate

A

White

294
Q

Ammoniated Mercury is also known as

A

White precipitate

295
Q

It acts as antacid in small doses, and as a laxative in large doses.

A

Magnesium

296
Q

This compound is used as carbon dioxide absorber

A

Soda Lime

297
Q

The radiopharmaceutical that is used for kidney imaging or determining renal function.

A

Tc-99m-Heptagluconate

298
Q

Slaked lime is

A

Ca(OH)2
(Calcium Hydroxide)