The speed or rate of a chemical reaction is influenced by all of the following except ________.
A) the concentration of the reactants
B) the temperature
C) the presence of catalysts or enzymes
D) the presence or absence of carbon
Answer: D
The speed or rate of a chemical reaction is influenced by all of the following except ________.
A) the concentration of the reactants
B) the temperature
C) the presence of catalysts or enzymes
D) the presence or absence of carbon
Answer: D