Solved

Choose the Correct Equation for the Standard Enthalpy of Formation $\Delta$

Question 75

Multiple Choice

Choose the correct equation for the standard enthalpy of formation of CO(g) , where $\Delta$ H°_f for CO = -110.5 kJ/mol.

A) C_graphite(s) + CO₂(g) $\rightarrow$ 2CO(g) , $\Delta$ H° = -110.5 kJ
B) C_graphite(s) + O(g) $\rightarrow$ CO(g) , $\Delta$ H° = -110.5 kJ
C) 2C_graphite(s) + O₂(g) $\rightarrow$ 2CO(g) , $\Delta$ H° = -110.5 kJ
D) $Choose the correct equation for the standard enthalpy of formation of CO(g) , where \Delta H°f for CO = -110.5 kJ/mol. A) Cgraphite(s) + CO2(g) \rightarrow 2CO(g) , \Delta H° = -110.5 kJ B) Cgraphite(s) + O(g) \rightarrow CO(g) , \Delta H° = -110.5 kJ C) 2Cgraphite(s) + O2(g) \rightarrow 2CO(g) , \Delta H° = -110.5 kJ D) , \Delta H° = -110.5 kJ E) CO(g) \rightarrow Cgraphite(s) + O(g) , \Delta H° = -110.5 kJ$ , $\Delta$ H° = -110.5 kJ
E) CO(g) $\rightarrow$ C_graphite(s) + O(g) , $\Delta$ H° = -110.5 kJ