8. Thermochemistry
Formation Equations
Multiple Choice
Multiple ChoiceWhich of the following represents the formation equation for barium nitrate, Ba(NO3)2?
A
Ba2+ (aq) + 2 NO3– (aq) → Ba(NO3)2 (aq)
B
Ba(NO3)2 (aq) → Ba (s) + N2 (g) + 3 O2 (g)
C
Ba (s) + N2 (g) + 3 O2 (g) → Ba(NO3)2 (aq)
D
Ba (s) + 2 N (g) + 6 O (g) → Ba(NO3)2 (aq)
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