Question

acid react with whit.....to form salt and hydrogen gas.

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

Bases or alkali or metallic oxides.... all are correct

Eg. HCl + NaOH ----> NaCl + H2O

here , NaOH is a base....

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