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[" From the thermochemical reactions,"],[qquad [C_(" graphite ")+(1)/(2)O_(2)=CO;Delta H=-110.5kJ],[" (i) "],[CO+(1)/(2)O_(2)=CO_(2);Delta H=-283.2kJquad ...],[" (ii) "],[Delta" Hfor the reaction,"C_(" graphite ")+O_(2)=CO_(2)" is : "]]

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From the thermochemical reactions, C_(("graphite"))+(1)/(2)O_(2)toCO,DeltaH=-110.5kJ CO+(1)/(2)O_(2)toCO_(2),DeltaH=-283.2kJ the heat of reaction of C_(("graphite"))+O_(2)toCO_(2) is:

Given, C graphite +(1)/(2)O_(2)=CO, DeltaH = -10.5 kj …(i) …(ii) CO+(1)/(2)O_(2)=CO_(2),DeltaH = 283.2 kj The heat of reaction of C graphite + O_(2) = CO_(2) is

From the thermochemical reactions, C(graphite) +1//2O_(2)rarr CO , Delta H = -110.5 KJ CO+1//2O_(2)rarr CO_(2),Delta H=-283.2 KJ the heat of reaction of C(graphite) +O_(2)rarr CO_(2) is :

From the thermochemical reactions, C(grap hite)+1//2O_(2)rarr CO , Delta H =-110.5 KJ CO+1//2O_(2)rarr CO_(2),Delta H=-283.2 KJ The heat of reaction of C(graph ite) +O_(2)rarr CO_(2) is :

Form the thermochemical reactions. C(graphite) +1//2 O_(2)(g) to CO(g), triangleH=-110.5kJ CO(g)+1//2O_(2)(g) to CO_(2)(g), triangleH=-283.2kJ The enthalpy ofreaction of C(graphite) +O_(2)(g) to CO_(2)" is "

Form the thermochemical reactions. C(graphite) +1//2 O_(2)(g) to CO(g), triangleH=-110.5kJ CO(g)+1//2O_(2)(g) to CO_(2)(g), triangleH=-283.2kJ The enthalpy ofreaction of C(graphite) +O_(2)(g) to CO_(2)" is "

From the thermochemical reactions, C_ graphite+1//2O_2=CO , triangleH=-110.5 kJ CO+1//2O_2=CO_2, triangleH=-283.2 kJ triangleH for the reaction, C_graphite+O_2=CO_2 is:

C_("graphite") + O_(2(g)) : Delta H = -393.5 kJ . Delta H of the above reaction cannot be