Find Heat of formation of methane???? On complete combustion of 2 gm methärid
26575 cals heat is generated. The heat of
formation of methane will be (given heat of
formation of C02 and H20 are 97000 and
— 68000 cals respectively) :
(1) + 20400 cais
(3) - 20400 cais
(2) + 20600 cais
(4) - 2000 cais
