A. C(s) + H2O(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)
Correct Answer:
Option C – Zn(s) + 2HCI(aq) → ZnCI2(aq) + H2(g)
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![What volume of hydrogen would be left over when 300cm3 of oxygen and 1000cm of hydrogen are exploded in a sealed tube? [2H2(g) + O2(g) → 2H2 Og]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "What volume of hydrogen would be left over when 300cm3 of oxygen and 1000cm of hydrogen are exploded in a sealed tube? [2H2(g) + O2(g) → 2H2 Og]")