LAB Flashcards
(101 cards)
1
Q
Parts of the bunsen burner
A
- COLLAR
- GAS HOSE
- METAL BASE
- BARREL
- AIR HOLE
2
Q
It is used to raise the height of the flame for ease of use
A
BARREL
3
Q
It is turned to open or close the air hole to obtain the required flame type
A
COLLAR
4
Q
It allows the air to enter the burner
A
AIR HOLE
5
Q
A wide and heavy base so that the burner is less likely to topple
A
METAL BASE
6
Q
It is used to carry the gas from the gas tap
A
GAS HOSE
7
Q
The hot part of the flame
A
THE TIP OF THE DARKER FLAME INSIDE
8
Q
The cold part of the flame
A
THE BODY OF THE DARKER FLAME INSIDE
9
Q
Parts of a flame
A
- OUTER NONLUMINOUS FLAME
- HOTTEST REGION
- INNER BLUE CONE
10
Q
Color of barium ions flame test
A
GREEN
11
Q
Color of lithium ions flame test
A
CARMINE RED
12
Q
Color of potassium ions flame test
A
PURPLE / LILAC
13
Q
Color of sodium ions flame test
A
YELLOW
14
Q
Color of calcium ions flame test
A
BRICK RED
15
Q
Color of arsenic ions flame test
A
BLUE
16
Q
Color of iron ions flame test
A
GOLD
17
Q
- First described by Sir Humphrey Davy
- They are very lustrous, but oxidizes rapidly
- Most reactive metals
- Valence: 1
A
ALKALI METALS
18
Q
Also known as inflammable air
A
HYDROGEN
19
Q
The lightest element
A
HYDROGEN
20
Q
Three isotopes of hydrogen
A
- PROTIUM (MOST ABUNDANT)
- DEUTERIUM (HEAVY WATER)
- TRITIUM (RADIOACTIVE ISOTOPE)
21
Q
Also known as eka-caesium
A
FRANCIUM
22
Q
- Extremely rare; <2g in the world
- Radioactive
- Discovered in France
A
FRANCIUM
23
Q
Also known or its color is sky blue
A
CESIUM
24
Q
- Catalyst in polymerization of resin forming materials
- 1st element viewed under spectrophotometer
A
CESIUM
25
Used in fireworks
RUBIDIUM
26
Also known as earth stone
LITHIUM
27
Most reactive metal
LITHIUM
28
Compound used as depressant
LITHIUM BROMIDE (LiBr)
29
Compound used as drug of choice for mania
LITHIUM CARBONATE (Li2CO3)
30
Also known as kalium
POTASSIUM
31
- Predominant intracellular cation
- 8th most abundant in earth's crust
POTASSIUM
32
Compounds of potassium and their uses
- KCH3COO (DIURETIC)
- KHCO3 (ANTACID)
- K2CO3 (ANTACID)
- KCL (TREAT HYPOKALEMIA; LETHAL INJ.)
- KOH (SAFONIFYING AGENTIN SOFT SOAP)
- KMnO4 (OXIDIZING AGENT; PERMANGONOMETRY)
- KNO3 (SALITRE; SALT PETER)
33
Also known as from nature
SODIUM
34
- Primary extracellular fluid cation
- 4th most abundant element in the earth's crust
SODIUM
35
Compounds of sodium and their uses
- NaHCO3 (BAKING SODA; SYSTEMIC ANTACID)
- NaHSO3 (LEUCOGEN; MOST POWERFUL PRESERVATIVE; ANTIOXIDANT)
- NaCL (SEA SALT; TABLE SALT; ROCK SALT; ANTIDOTE FOR ARGYRIA; USED AS AN ELECTROLYTE REPLENISHER LIKE NSS)
- NaF (ANTI-CARIOGENIC 2% IN 4 APPLICATIONS)
- NaOH (CAUSTIC SODA; SOSA; LYE; SAFONIFICATION OF HARD SOAP)
- NaNO3 (CHILE SALT PETER; PERU SALT PETER; PRESERVATIVE)
36
Meaning of PICO
PHOSPHATE INSIDE, CHLORIDE OUTSIDE
37
Meaning of MICO
MAGNESIUM INSIDE, CALCIUM OUTSIDE
38
Meaning of PISO
POTASSIUM INSIDE, SODIUM OUTSIDE
39
Used in fireworks "crimson red fireworks"
STRONTIUM
40
Active ingredient in sensodyne
STRONTIUM CHLORIDE (SrCl2)
41
Used for fireworks "green fireworks"
BARIUM
42
Also known as heavy
BARIUM
43
It renders an organ opaque for x-ray
BARIUM SULFATE
44
Used for cancer chemotherapy
RADIUM
45
- Valence: 2
- Less reactive than alkali metals
- All are malleable
ALKALINE EARTH METALS
46
- Least metallic
- Extremely toxic
- Can cause lung cancer
BERYLLIUM
47
- Lightest of all structurally important metal
- 2nd most abundant intracellular cation
MAGNESIUM
48
Compounds of magnesium and their uses
- MgSO4 (EPSOM SALT; ANTIDOTE FOR Ba AND BARBITURATE POISONING)
- MgCO3 (MAGNESIA ALBA; USED AS AN ANTACID AND LAXATIVE)
- Mg(OH)2
- Mg CITRATE (LEMONADA PURGANTE)
49
- 2nd most abundant extracellular
- Major component of bones & teeth
- Partner of vitamin D (Sunshine vitamin)
CALCIUM
50
Compounds of calcium and their uses
- Ca(OH)2 (SLAKED LIME; MILK OF LIME; TO MAKE SOAP)
- Ca GLUCONATE (ANTIDOTE FOR Mg POISONING)
- CaSO4 . 1/2 H2O (PLASTER OF PARIS)
- CaSO4 . 2H2O (GYPSUM; DENTAL IMPRESSION)
51
Meaning of FEC CAD SEE
- FEC (IRON - VIT. C)
- CAD (CALCIUM - VIT. D)
- SEE (SELENIUM - VIT. E)
52
- Silver-colored
- Solid at room temperature
- Good conductor of heat and electricity
- Valence: 3
BORON FAMILY
53
Also known as eka-aluminum
GALLIUM
54
- Metal that melts in the hand
- Has the lowest melting point of all metals
- Used for cancer (hypercalcemia-related)
GALLIUM
55
Also known as green twig
THALLIUM
56
Also known as thallos
THALLIUM
57
2nd most toxic metal
THALLIUM
58
Nonmetal but classified as metalloid
BORON
59
Compounds of boron and their uses
- H3BO3 (ANTISEPTIC; EYEWASH (2.45% - 2.5%))
- Na2B4O7 (BORAX; SOAP)
60
- Most abundant metal
- 3rd most abundant element in the earth's crust
ALUMINUM
61
Compounds of aluminum and their uses
- AlCl3 (ALUM; USED AS ANTIPERSPIRANT AND DEODORANT)
- Al(OH)3 (ANTIDIARRHEAL)
62
- Valence: 4
- Tend to be in dark color
- Elements are important to life
CARBON FAMILY
63
Used to make tin cans and household utensils
TIN
64
Compound of tin and its use
SnF2 (ANTI-CARIOGENIC AT 8%)
65
- Very unreactive with acid
- Used as an astringent
LEAD
66
The basic building unit of organic compounds
CARBON
67
Compounds of carbon and its uses
- CO (210X AFFINITY TO HEMOGLOBIN; CHERRY RED COLOR CLOOD; FOUND IN MOBILE EXHAUST)
- CO2 (USED IN MANUFACTURING OF SODA AND CARBON
68
- 2nd most abundant element
- Does not react w/ air, acid and water
- Used as an Anti flatulent (Simethicone); used in making glass
SILICON
69
What are the elements that are not considered transition elements because of their electronic configuration
- MERCURY
- CADMIUM
- ZINC
70
- All have mobile electrons
- Two outer shells allow electron to move back and forth
- Less reactive than group 1 and 2
- Form colored mixture when added with water
- High melting point (except mercury-liq at room temp)
- Malleable, ductile, metallic luster
TRANSITION METALS
71
Used in fancy jewelries
NICKEL
72
Metal in the blood; most important metal
IRON
73
Glucose tolerance factor
CHROMIUM
74
A powerful reducing agent; used in surgery and bone graft
TITANIUM
75
Used in wire making
PLATINUM
76
Used for prostate cancer
CISPATIN
77
- King of all Metals
* Gold Preparations for Arthritis:
- Aurothioglucose (Solganal®)
- Gold Sodium Thiomaleate (Myocrisin®)
- Auranofin (Ridaura®) - the only oral preparation
GOLD
78
Also known as shining dawn
GOLD
79
It inhibits microbial growth
SILVER
80
Also known as shining or bright
SILVER
81
Compound of silver and its use
AgNO3 (LUNAR CAUSTIC; INDELIBLE INK; LAPIZ INFERNULARIS; ANTISEPTIC TO THE EYES OF BABIES WITH GONORRHEAL MOTHER = OPHALMIA NEONATORUM (1% CONC.))
82
Antidote for phosphorus poisoning
CuSO4 (BLUE VITRIOL)
83
Copper poisoning
WILSON'S DISEASE
84
Antidote for wilson's disease
PENICILLAMINE
85
- Valence: 8
- Inert
- Non-metals
- Little chemical reactivity
NOBLE GAS
86
Investigated for its use as inhalational anesthetic
KRYPTON
87
Also known as niton
RADON
88
- Radioactive, colorless, odorless, and tasteless
- Used in treatment of certain types of cancer
RADON
89
- Not flammable
- Used in deep sea diving (O, He, N)
- 2nd lightest gas
- Causes donald duck-like voice
HELIUM
90
- Least abundant noble gas
- Used in some phone for flashlights
XENON
91
Used in lighting industry and advertising purposes
NEON
92
- Most abundant noble gas
- Substitute to nitrogen gas
ARGON
93
- Very reactive
- As atomic number increases, density and melting point increases
- Valence: 7
- All are nonmetal except At
HALOGEN FAMILY
94
Also known as eka-iodine
ASTATINE
95
- Synthetic, radioactive, and metallic
- Least reactive of the halogens; less reactive than iodine
ASTATINE
96
- Grayish-black solid
- Used for the treatment f hyperthyroidism, expectorant, antiseptic
- Povidone-iodine (Betadine) - Antiseptic
- Saturated Solution of KI - treatment of hyperthyroidism
IODINE
97
- Pale yellow gas; most electronegative element
- NaF - anticariogenic at 2% in 4 apllications
FLUORINE
98
- Deep reddish-brown liquid
- Used as sedative and antidepressant
BROMINE
99
- Greenish-yellow gas; most predominant extracellular anion
- Used as pool or water disinfectant
CHLORINE
100
Also known as dephlogisticated muriatic acid
CHLORINE
101
Other uses of transition metals
- STAINED GLASS WINDOWS
- PAINTS
- GLAZES ON POTTERY
