Question

A. Complete the reaction;
1. Na(s) + H2SO4 →
II. Mg (s) + H2SO4 →
III. Al (s) + H2SO4 →
IV. Zn (s) + H2SO4 →
V. Cu (s) + H2SO4 →​

Answer 1

Answer:

NaSo4+H2 (g)

Explanation:

When sylphuric acid reacts with sodium it displaces hydrogen and make bond with sulphate ion (sodium displaces hydrogen because hydrogen is less reactive then sodium)

Answer 2

Explanation:

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