[" 1) The enthalpy of combustion of methane,graphite and dihydrogen at "],[298K" are "-890.3kJ/mol_(" ,")-393.5kJ/mol" and "-285.8kJ/mol],[" respectively."]

The enthalpy of combustion of methane, graphite and dihydrogen at 298K are -890.3 kJ*mol^(-1) , -393.5 kJ*mol^(-1) and -285.8kJ*mol^(-1) respectively. Enthalpy of formation of CH_(4)(g) will be-

The enthalpy of combustion of methane, graphite and dihydrogen at 298K are -890.3 kJ mol^(-1) ,- 393.5 kJ mol^(-1) and - 285.8 kJ "mol"^(-1) respectively. Enthalpy of formation of CH_(4(g)) will be ____

The enthalpy of combustion of methane, graphite and dihydrogen at 298 K are, -890.3 kJ mol^(-1) -393.5 kJ mol^(-1) , and -285.8 kJ mol^(-1) respectively. Enthapy of formation of CH_(4)(g) will be

The enthalpy of combustion of methane, graphite and dihydrogen at 298 K are, -890.3 kJ mol^(-1) -393.5 kJ mol^(-1) , and -285.8 kJ mol^(-1) respectively. Enthapy of formation of CH_(4)(g) will be

The enthalpy of combustion of methane, graphite & dihydrogen at 298 K are, -890.3 kJ mol^-1, 393.5 kJ mol^-1 & 285.8 kJ mol^-1 ' respectively. Enthalpy of formation of CH_4(g) will be :