jahmayawalkup2006 jahmayawalkup2006

03-01-2020
Chemistry

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Which reacts with metals to form H2 gas

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Eduard22sly Eduard22sly

04-01-2020

Answer: acid react with metals to form H2.

Explanation: metals which are more electropositve than hydrogen will always displaced hydrogen from acids. The equation below show how hydrogen is displaced from acid

Zn + 2HCl -—> ZnCl2 + H2

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