AP EAPCET 25-Aug-2021 Shift 1 Paper

When calcium metal is dropped in water, it begins to bubble vigorously and react with the water, producing hydrogen gas and a cloudy white precipitate of calcium hydroxide.
The reaction of CaH2 with water can be represented by
The two hydrolysis products, H2 and Ca(OH)2 can be readily separated from the dried solvent.