Given `C+2S rarr CS_(2), DeltaHf^(@)=+117.0 kJ mol^(-1)` `C+O_(2) rarr CO_(2), DeltaHf^(@)=-393.0 kJ mol^(-1)` `S+O_(2) rarr SO_(2), DeltaHf^(@)=-297.0 kJ mol^(-1)` The heat of combustion of `CS_(2)+3O_(2) rarr CO_(2)+2SO_(2)` isA. `-807 kJ mol^(-1)`B. `-1104 kJ mol^(-1)`C. `+1104 kJ mol^(-1)`D. `+807 kJ mol^(-1)`

Given `C+2S rarr CS_(2), DeltaHf^(@)=+117.0 kJ mol^(-1)` `C+O_(2) rarr

1.	Given `C+2S rarr CS_(2), DeltaHf^(@)=+117.0 kJ mol^(-1)` `C+O_(2) rarr CO_(2), DeltaHf^(@)=-393.0 kJ mol^(-1)` `S+O_(2) rarr SO_(2), DeltaHf^(@)=-297.0 kJ mol^(-1)` The heat of combustion of `CS_(2)+3O_(2) rarr CO_(2)+2SO_(2)` isA. `-807 kJ mol^(-1)`B. `-1104 kJ mol^(-1)`C. `+1104 kJ mol^(-1)`D. `+807 kJ mol^(-1)`
Answer» Correct Answer - B `DeltaH=H_(P)-H_(R)`

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