Answer:A. An increase in temperature increases the reaction rate.
Explanation:because of the disproportionately large increase in the number of high energy collisions. It is only these collisions (possessing at least the activation energy for the reaction) which result in a reaction.
Answer:
the same
Explanation:
due to the law of conservation of mass, the mass will not change
I assume what they are asking you? Sorry if that sound mean