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Calculate enthalpy change for the reaction C(dimond)+O_(2)(g) to CO_(2)(g) Given: Energy required to break C-C bond in diamond is 350 kJ mol^(-1) DeltaH_(f,O(g))^(@)=250kJ mol^(-1) DeltaH_("atomisation,CO_(2)(g)")^(@)=1500kJ mol^(-1) |
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Answer» `-300 kJ MOL^(-1)` `=(2xx350+500)-(1500)` `=-300 kJ mol^(-1)` |
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