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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