Question

Write any five example which show in acid react with metal to produce hydrogen gas

Answer 1

1. Zn⁺ 2HCl-----> ZnCl2⁺ H2

2. 2Na⁺ 2HCl------> 2NaCl⁺ H2

3. Zn⁺ H2SO4------> ZnSO4⁺ H2

4. K⁺ 2HCl------> KCl2⁺ H2

5. Fe⁺ H2SO4-----> FeSO4⁺ H2

Answer 2

here you go.........

H₂SO₄⁺Zn-------->ZnSO₄+H₂

HCl+Zn---------->ZnCl₂+H₂

H₂SO₄+Fe----------->FeSO₄⁺H₂

HCl+Na----------->NaCl+H₂

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