Which statement is true for a solution when its concentration of hydroxide ions increases? A) It becomes more acidic.
B) It becomes less alkaline.
C) Its pH value increases.
D) Its pH value decreases.

HOPE IT HELPS

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.