Question

write about metals react with acids​

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.29-Dec-2020

Explanation:

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Answer 2

Answer:

General form :

Metal + acid ⇨ salt + Hydrogen (gas) [most of the time ]

it is kind of replacement reaction.

Example :

Mg + HCl ⇨ $MgCl_2$ + $H_2$

Zn +$H_2SO_4$ ⇨$ZnSO_4$+$H_2$

but,

Cu + HCl ⇨ No reaction.

cause, the location of the Cu is below hydrogen