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Choose the Reaction That Illustrates ΔH°f for Ba(NO3)2

Question 78

Multiple Choice

Choose the reaction that illustrates ΔH°f for Ba(NO3) 2.


A) Ba(s) + N2(g) + 3 O2(g) → Ba(NO3) 2(s)
B) Ba2+(aq) + 2 NO3-(aq) → Ba(NO3) 2(aq)
C) Ba(s) + 2 N(g) + 6 O(g) → Ba(NO3) 2(s)
D) Ba(NO3) 2(aq) → Ba2+(aq) + 2 NO3-(aq)
E) Ba(NO3) 2(s) → Ba(s) + N2(g) + 3 O2(g)

Correct Answer:

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