IMPORTANT

Question 1

zero order reaction equation

Answer 1

at - a0 = -kt

Question 2

zero order reaction graph

Answer 2

decreasing linear(concentration only)

Question 3

first order reaction(equation)

Answer 3

lnat - lna0 = -kt

Question 4

first order reaction(graph)

Answer 4

decreasing linear

Question 5

second order reaction(equation)

Answer 5

1/at - 1/a0 = kt

Question 6

second order reaction graph

Answer 6

if concentration: increasing exponential
if 1/concentration: positive linear

Question 7

half life order equation

Answer 7

t 1/2 = 0.693/k

Question 8

MUST KNOW STRON ACIDS

Answer 8

HCLO4(perchloric acid)
HCL03(choric acid)
HCL(hydrochloric acid)
HBr(hydrobromic acid)
HI(hydroiodic acid)
HNO3(nitric acid)
H2SO4(sulfuric acid)`

Question 9

COMMON WEAK ACIDS

Answer 9

HSO4- (HYDROGEN SULFATE ION)
H3PO4(phosphoric acid)
HF(hydrogen fluoride)
HNO2(nitrous acid)
CH3CO2H(acetic acid)

Question 10

for acid base reactions, if ka is less than 1.0*10^-3

Answer 10

you can ignore the x in [ha]0 - x

Question 11

a strong acid DOES NOT

Answer 11

make a buffer

Question 12

optimal buffering occurs when

Answer 12

[ha] = [a-]

Question 13

[ha] = [a-]

Answer 13

ph=pka

Question 14

[ha] > [h]

Answer 14

ph < pka

Question 15

the solubility is affected by common ion effects

Question 16

as temperature increase..

Answer 16

positional randomness is FAVORED. (energy randomness is ignored)

Question 17

as temp decreases..

Answer 17

energy randomness is FAVORED

Question 18

decide whether this process is spon or nonspon

exothermic and becomes more positionaly random

Answer 18

spontaneous

Question 19

decide whether this process is spon or nonspon

exothermic and becomes less positionaly random

Answer 19

depends on temp

Question 20

decide whether this process is spon or nonspon

endothermic and becomes more positionaly random

Answer 20

depends on temp

Question 21

decide whether this process is spon or nonspon

endothermic and becomes less positionaly random

Answer 21

nonspontaneous

Question 22

at the boilin point, delta g is 0

Answer 22

idk y

Question 23

delta s +, delta h -

Answer 23

spontaneous at all temp

Question 24

delta s +, delta h +

Answer 24

spon at hih temp

Question 25

delta s -, delta h -

Answer 25

spon at low temp

Question 26

delta s - delta h +

Answer 26

not spon at ANY TEMP

Question 27

N2 + 3h2 -----> 2Nh3 is called

Answer 27

the haber process

Question 28

acid rain is caused by

Answer 28

SULFIRIC ACID