Question

Which of the following will speed up a reaction?

A. Decreased concentration of reactants B. Removal of catalysts
C. Increased temperature
D. Less surface area on reactants​

Answer 1

C

Step-by-step explanation:

Adding catalyst can most effectively speed up the chemical reaction.

Answer 2

C

Step-by-step explanation:

Imcreased tmperature will speed up a reaction/process.