Write a balanced equation for the reaction of calcium hydride with water.
A) CaH2(s) + H2O(l) → CaOH2(s) + H2(g)
B) CaH2(s) + H2O(l) → CaO(s) + 2H2(g)
C) CaH2(s) + H2O(l) → Ca(s) + 2H2(g) + H2O(l)
D) CaH2(s) + 2H2O(l) → Ca(s) + 3H2(g) + O2(l)
E) CaH2(s) + 2H2O(l) → Ca2+(aq) + 2OH−(aq) + 2H2(g)
Correct Answer:
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