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The Net Ionic Reaction of Solid CaH2 with Water Is

Question 58

Multiple Choice

The net ionic reaction of solid CaH2 with water is


A) CaH2(s) + 2 H2O(l) → Ca(OH) 2(aq) + 2 H2(g) .
B) CaH2(s) + 2 H2O(l) → Ca2+(aq) + 2 OH-(aq) + 2 H2(g) .
C) H-(aq) + H2O(l) → OH-(aq) + H2(g) .
D) CaH2(s) + H2O(l) → CaO(s) + 2 H2(g) .

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