Single replacement because only one letter is being switched out in the reaction
The answer is A, because of the chemical reaction taking place color can change (as in this case). Hope it helps!
6840 is the answer hope this help
Answer:
D. The rate decreases as reactants are used up.
Explanation:
Initially, the rate increases until the reaction is at equilibrium. At equilibrium, the rate is constant.
As the reaction progresses, the rate decreases to zero when reactants are used up ( for irriversible reactions only )
