Cham 113 Exam 2

Front 1

Inmulti-step reactions, the rate law is based on the stoichiometry of thereactants in the _______ elementary step of the reaction

Back 1

slowest

Front 2

The kinetic energy of molecules increases with...

Back 2

temperature

Front 3

Asmall activation energy barrier means that the forward reaction proceeds at a _______ rate than the reverse reaction, assuming equal concentrations ofreactants and products.

Back 3

higher

Front 4

The___________ of a reaction describes the number of reactants involved in anelementary step of a reaction

Back 4

molecularity

Front 5

Ifa system is in a state of ________ equilibrium, the forward and reversereactions are proceeding at equal rates

Back 5

dynamic

Front 6

Ifa system is in a state of ______ equilibrium, there is no change in quantity oridentity of the molecules in the system.

Back 6

static equilibrium

Front 7

K is large, forexample greater than 10

Back 7

products dominate

Front 8

K is small, forexample smaller than 0.1

Back 8

reactants dominate

Front 9

K is between 0.1 and 10

Back 9

neither products nor reactants are favored