Calculate the enthalpy change for following reaction:C(s) + 2H2(g)--> CH4(g)
Bond diss energy: H-H is 436 and for C-H is 415
Hf of C (g) is 715KJ/mol
Bond diss energy: H-H is 436 and for C-H is 415
Hf of C (g) is 715KJ/mol