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Which of the following reactions represents the laboratory p...

Which of the following reactions represents the laboratory preparation of hydrogen?

A.

C(s) + H 2 O(l) → CO(g) + H2(g)

B.

2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g)

C.

Zn(s) + 2HCI(aq) → ZnCI2(aq) + H2(g)

D.

Cu(s) + H2O(l) → CuO(s) + H2(g)

E.

2AI(s) + 3H2O(l) → Al2O3(s) + 3H2(g)

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Correct answer is C

No explanation has been provided for this answer.

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