Question

Identify the colour change happening to a litmus dipped in aqueous solution of NH4Cl state the reason

Answer 1

Answer:

Baking powder is sodium bicarbonate. Lime is calcium oxide or hydroxide. Ammonium hydroxide,lime and baking powder all three are basic in nature. They have the property of changing red litmus to blue while HCl is hydrochloric acid which can turn blue litmus to red as this is a very strong acid.