Laplace – Lavoiser Law of Thermo chemical Reaction
Laplace – Lavoiser Law of Thermo chemical Reaction
The amount of heat for the reverse of a reaction will be equal but will have opposite sign. eg. C (s) + O2 (g) ? CO2 (g) H = – 393 KJ CO2 (g) ? C (s) + O2 (g) H = + 393 KJ