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Which of the Following Reactions Corresponds to the Thermochemical Equation

Question 47

Multiple Choice

Which of the following reactions corresponds to the thermochemical equation for the standard molar enthalpy of formation of solid zinc nitrate?


A) Zn2+(aq) + 2NO3-(aq) → Zn(NO3) 2(s)
B) Zn(OH) 2(s) + 2HNO3(aq) → Zn(NO3) 2(s) + 2H2O( Which of the following reactions corresponds to the thermochemical equation for the standard molar enthalpy of formation of solid zinc nitrate? A) Zn<sup>2+</sup>(aq) + 2NO<sub>3</sub><sup>-</sup>(aq) → Zn(NO<sub>3</sub>) <sub>2</sub>(s) B) Zn(OH) <sub>2</sub>(s) + 2HNO<sub>3</sub>(aq) → Zn(NO<sub>3</sub>) <sub>2</sub>(s) + 2H<sub>2</sub>O( ) C) Zn(s) + N<sub>2</sub>(g) + 3O<sub>2</sub>(g) → Zn(NO<sub>3</sub>) <sub>2</sub>(s) D) Zn(s) + 2HNO<sub>3</sub>(aq) → Zn(NO<sub>3</sub>) <sub>2</sub>(s) + H<sub>2</sub>(g) E) Zn(s) + 2N(g) + 6O(g) → Zn(NO<sub>3</sub>) <sub>2</sub>(s) )
C) Zn(s) + N2(g) + 3O2(g) → Zn(NO3) 2(s)
D) Zn(s) + 2HNO3(aq) → Zn(NO3) 2(s) + H2(g)
E) Zn(s) + 2N(g) + 6O(g) → Zn(NO3) 2(s)

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