Answer to Question #325994 in Chemistry for mcc

Question

A catalyst ______ the rate of chemical reaction without being consumed. 

a. determines

b. equalizes

c. decreases

d. increases

___________ uses a catalyst that is of similar phase of the reactants and products.

a. homogeneous catalysis

b. catalytic reaction

c. heterogeneous catalysis

d. reactant concentration

Answer 1

Solution:

(1):

A catalyst increases the rate of chemical reaction without being consumed. 

Answer (1): d. increases

(2):

Homogeneous catalysis uses a catalyst that is of similar phase of the reactants and products.

Answer (2): a. homogeneous catalysis