Question

An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change? *
1 point
(a) Baking powder
(b) Lime
(c) Ammonium hydroxide solution
(d) Hydrochloric acid

Answer 1

Answer:

D) Hydrochloric acid

Explanation:

The aqueous solution is of basic nature since red litmus changes to blue. The reaction can be reversed by adding excess of hydrochloric acid

Answer 2

Answer:

d) hydrochloric acid would reverse the change