Gen Chem- Solubility and Rate of Reactions

Question 1

Reaction rate equation

Answer 1

rate= k[A]^m[B]^n

Question 2

zero order reaction rate law and units

Answer 2

rate=k[A]^0, M.S^-1

Question 3

1st order reaction rate law and units

Answer 3

rate= k[A]^1, S^-1

Question 4

2nd order reaction rate law and units

Answer 4

rate= k[A]^2, M^-1.S^-1

Question 5

reaction rates dependent on temperature equation

Answer 5

k=Ae^(-Eq/RT)

Question 6

Equilibrium Constant Equation

Answer 6

Keq= [C]^c[D]^d/ [A]^a[B]^b

Question 7

do catalysts effect the keq of a reaction

Answer 7

no

Question 8

If K>1 for an equilibrium constant, which reaction is favored

Answer 8

forward reaction, product formation

Question 9

If K<1 for an equilibrium constant, which reaction is favored

Answer 9

reverse reaction, reactant formation

Question 10

If K=1 for an equilibrium constant, which reaction is favored

Answer 10

neither forward nor reverse is favored

Question 11

what does a reaction quotient (Q) measure

Answer 11

measure of a reaction towards equilibrium

Question 12

reaction quotient (Q) equation

Answer 12

Q= [C]^c[D]^d/[A]^a[B]^b

Question 13

If Q>K, which reaction is favored

Answer 13

product formation

Question 14

If Q

Answer 14

reactant formation

Question 15

Le chatelier’s principle:

if reactant concentration increases , which shift occurs

Answer 15

right shift ( towards products)

Question 16

Le chatelier’s principle:

if product concentration increases , which shift occurs

Answer 16

left shift ( towards reactants)

Question 17

Le chatelier’s principle:

if product is removed, which shift occurs

Answer 17

right shift

Question 18

Gibbs free energy equation in relationship with equilibirum constant

Answer 18

deltaGo= -RTlnKeq

Question 19

for gibbs free energy equation w. equilibrium constant, what shift occurs with a decrease in temperature?

Answer 19

right shift