1. What happens when - A. Hydrochloric acid reacts with zinc granules. How will you test the gas evolved
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- Zinc granules give hydrogen gas; along with zinc chloride; when they react with hydrochloric acid.
- zinc chloride is formed in place of zinc sulphate; along with hydrogen gas and reaction takes place at the same rate
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Zinc chloride and hydrogen gas are formed, when zinc granules are treated with hydrochloric acid. Similarly, hydrogen gas and zinc nitrate are formed when zinc granules are treated with nitric acid. On adding dilute hydrochloric acid to the reaction mixture, white precipitate disappears.
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