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What Is the Net Ionic Equation for the Single Replacement

Question 27

Multiple Choice

What is the net ionic equation for the single replacement reaction Ca(s) + 2 HNO3(aq) → H2(g) + Ca(NO3) 2(aq) Calcium is above hydrogen in the activity series.


A) Ca(s) + NO3-(aq) → CaNO3-(aq)
B) 2 H+(aq) → H2(g)
C) Ca(s) + 2 H+(aq) + 2 NO3-(aq) → Ca2+(aq) + H2(g) + N2O(g)
D) Ca(s) + 2 H+(aq) → Ca2+(aq) + H2(g)
E) Ca(s) + 2 H+(aq) + 2 NO3-(aq) → H2(g) + Ca2+(aq) + 2 NO3-(aq)

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