Q. 1. Name the gas produced when aluminum foil reacts with: (a) dilute hydrochloric acid. (b) Sodium Hydroxide solution.

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Answer

When aluminum foil reacts with sodium hydroxide, sodium aluminate is formed. Metals react with dilute acids to form metallic salts and hydrogen gas. For example, Aluminium foil reacts with dilute hydrochloric acid to produce aluminum chloride and hydrogen gas.

The balanced chemical equation for the reaction is:

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