Diploma Review

Question 1

what happens to the oxidation number of hydrogen if its behind a metal

Answer 1

it becomes -1 instead of +1

Question 2

how do you name carboxylic acids

Answer 2

replace the final e of the alkane name with the ending oic acid

Question 3

whats disporportionation

Answer 3

when the same substance acts as both the oxidizing and reducing agen

Question 4

is cellular respiration endothermic or exothermic

Answer 4

exothermic

Question 5

whats the functional group of an ester

Answer 5

one of the carbons from the carbon chain is double bonded to an O and single bonded to another O

Question 6

whats the functional group of an alcohol

Answer 6

-OH bonded onto the carbon chain

Question 7

whats the titrant

Answer 7

the solution that is added to the contents of the flask (in the little tube up top)

Question 8

whats flourines oxidation number

Answer 8

-1

Question 9

whats the formula for % efficiency

Answer 9

(energy output/energy input) x 100%

Question 10

how are organic halides named

Answer 10

the same as branches but you use the prefixes of their corresponding halogen name

Question 11

whats the functional group of a carboxylic acid

Answer 11

one of the C on the carbon chain is double bonded to an O and single bonded to an OH

Question 12

equation for the buffer system in blood and other bodily fluids

Answer 12

H2co3(aq) –> HCO3-(aq)

Question 13

do you products have more or less Ep than reactants in an exothermic reaction

Answer 13

less

Question 14

how does having a higher heat capacity affect a substances properties

Answer 14

higher heat capacity means that larger amounts of heat/energy need to be transferred in order to warm up or cool of the substance

Question 15

whats happens to the oxidation number of oxygen if its in a peroxide

Answer 15

it becomes -1 instead of -2

Question 16

do you products have more or less Ep than reactants in an endothermic reaction

Answer 16

more

Question 17

What’s the formula for %ionization/percent reaction

Answer 17

[(actual value-theoretical value)/(theoretical value] x 100%

Question 18

what is the major buffer system in the blood and other bodily fluids

Answer 18

the conjugate acid base pair of carbonic acid and hydrogen carbonate ions

Question 19

how aer esters produced

Answer 19

reaction between a carboxylic acid and an alcohol in the presence of an acid catalyst

Question 20

how do you name alcohols

Answer 20

drop the e from the hydrocarbon name and replace with the ending ol or keep the e but use diol/triol if theres more then one alcohol functional group

Question 21

is energy absorbed or released when products bonds are formed/madee

Answer 21

released

Question 22

whats the most common reason cells/batteries die

Answer 22

the electrolytes in the cell run out

Question 23

Whats the formula to calculate Kb

Answer 23

Kb = Kw/Ka of conjugate acid

Question 24

is water in a liquid or gas state as a product of cell resp

Answer 24

liquid

Question 25

whats the functional group of a halide

Answer 25

any of the halogens bonded onto the hydrocarbon chain

Question 26

how are alcohols made

Answer 26

reacting alkenes with water

Question 27

which carbon containing compounds are considered inorganic

Answer 27

oxides of carbon, carbonates and bicarbonates, cyanides, carbides

Question 28

how do you name an ester

Answer 28

name the alcohol part first using yl suffix then take the name of the carboxylic acid and replace the ic ending with ate

Question 29

order of hydrocarbons from highest to lowest boiling points

Answer 29

carboxylic acids, alcohols, esters, alkyl halides, cyclo alkynes, alkynes, cyclo alkanes, alkanes, cyclo alkenes, alkenes

Question 30

whats dehydrohalogenation

Answer 30

a type of elimination where a hydrogen and a halogen atom from ajacent atoms are eliminated from the organic compound

Question 31

whats dehydration

Answer 31

elimination reaction that involves the removal of water from an alcohol to produce an alkene

Question 32

how do you write galvanic cell notation

Answer 32

electrode/electrolyte//electrolyte/electrode where oxidation is labeled on the left and reduction is labelled on the right

Question 33

what are the 4 organic derivatives

Answer 33

halides, alcohols, carboxylic acids, esters

Question 34

equation for the intracellular cell plasma buffer system

Answer 34

H2PO4-(aq) --> HPO42-(aq)

Question 35

whats the chloride anomoly

Answer 35

when Cl- and H2O are the only RA's so Cl- acts as the stronger RA even though thats not what the table says

Question 36

whats the sample

Answer 36

solution in the flask at the bottom that the titrant is added to

Question 37

what type of HC undergoes dehydrohalogenation

Answer 37

organic halides

Question 38

is energy absorbed or released to break reactant bonds

Answer 38

absorbed

Question 39

whats the formula for electrolytic cell stoich

Answer 39

Q=It where Q stands for charge, I stands for current and t stands for time

Question 40

what is the major intracellular buffer system in the cell plasma

Answer 40

the conjugate acid base pair of dihydrogen phosphate and hydrogen phosphate ions

Question 41

how do you produce organic halides

Answer 41

addition or substituion reactions

Question 42

what happens to the oxidation number of oxygen if its paired with flourine

Answer 42

instead of -2 it gets the number needed to balance out the charge of the compound

Question 43

whats the standard cell potential of an electrolytic cell vs a voltaic cell

Answer 43

voltaic cells have positive standard cell potentials where as electrolytic cells have negative standard cell potentials

Question 44

whats the end point

Answer 44

where all of the sample has been reactant and now the titrant is reacting with the indicator to cause a colour change

Question 45

how do you set up electroplating

Answer 45

put whatever you want plated as the cathode of the cell

Question 46

format of a titration title

Answer 46

titration of (sample) with (titrant) OR titration of (titrant) added to (sample)

Question 47

is photosynthesis endothermic or exothermic

Answer 47

endothermic