Which of the following reactions could be used to produce hydrogen gas?

Which of the following reactions could be used to produce hydrogen gas?

A. Ag(s) + HCl(aq) –>

B. Ni(s) + H2O(l) —>

C. Al(s) + H2O(l) –>

D. Zn(s) + HCl(aq) –>

2 Answers

  • Zn(s)+HCl(aq) will produce H

  • Zn(s)+HCl(aq)→ZnCl +H

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