Question

Which statement describes chemical reactions that take place at different rates?

A.One reaction produces more products than the other.
B.One reaction begins with more reactants than the other.
C.One reaction takes place in less time than the other.
D.One reaction involves a color change and the other does not.

Answer 1

C

Answer 2

What action will slow down the rate of a reaction?


A.
Raising the temperature of the reactants


B.
Decreasing surface area of a solid reactant


C.
Increasing the concentration of the reactants


D.
Adding a catalyst to the reaction

Answer 3

I know this one is not D and its not A because they both speed up chemical reactions ... I dont know about the other 2

Answer 4

it was b

Answer 5

thx

Answer 6

Np