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Given: Cu2O(s)+ O2(g) ×\times 2CuO(s) \quad Δ\Delta H° = -144 KJ
Cu2O(s)

Question 65

Multiple Choice

Given: Cu2O(s) +  Given: Cu<sub>2</sub>O(s) +   O<sub>2</sub>(g)  \times 2CuO(s)   \quad \Delta H° = -144 kJ Cu<sub>2</sub>O(s)  \times  Cu(s) + CuO(s)   \quad    \quad    \quad    \quad \Delta H° = +11 kJ Calculate the standard enthalpy of formation of CuO(s) . A) -166 kJ B) -299 kJ C) +299 kJ D) +155 kJ E) -155 kJ O2(g) ×\times 2CuO(s) \quad Δ\Delta H° = -144 kJ
Cu2O(s) ×\times Cu(s) + CuO(s) \quad \quad \quad \quad Δ\Delta H° = +11 kJ
Calculate the standard enthalpy of formation of CuO(s) .


A) -166 kJ
B) -299 kJ
C) +299 kJ
D) +155 kJ
E) -155 kJ

Correct Answer:

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