Question

metal rect with acid to produce gas​

Answer 1

Answer:

hydrogen gas

Acids react with most metals and, when they do, a salt is produced. But unlike the reaction between acids and bases, we do not get water. Instead we get hydrogen gas.

Explanation:

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Answer 2

Acids react with most metals to form a salt and hydrogen gas. As discussed previously, metals that are more active than acids can undergo a single displacement reaction. For example, zinc metal reacts with hydrochloric acid producing zinc chloride and hydrogen gas.