Question

2. Which acids are made by chemists?​

Answer 1

Answer:

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When reacted with metals, these substances produce hydrogen gas. Acids are sour-tasting substances. Examples: Sulfuric acid [H2SO4], Hydrochloric acid [HCl], Acetic acid [CH3COOH].

Answer 2

Answer:

Acid always react with metals, these all substance produce hydrogen gas.

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