Question

Metals react with acid to give salt and hydrogen gas. Write one example for this reaction with chemical equation.

Answer 1

Answer:

${\bf{↦}}$Metals react with acid to give salt and hydrogen gas.

$\large\underline\red{\sf{Answer :-}}$

• metal + acid → salt + hydrogen

Example:-

${\bf{↦}}$magnesium + hydrochloric acid → magnesium chloride + hydrogen.

➜In equation we can write :-

↦Mg + 2HCl → MgCl2 + H2

${\bf{↦}}$zinc metal + hydrochloric acid → zinc chloride + hydrogen gas.

➜In equation we can write :-

↦Zn + HCl → ZnCl2 + H2

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