What effect does a catalyst have on a reaction? A. A catalyst makes it possible for a reaction to happen.
B. A catalyst contributes energy to a reaction.
C. A catalyst speeds up the rate of a reaction.
D. A catalyst increases the concentrations of products.
SUBMIT

it would increase

Explanation:

D

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).