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[" (iv) "=0],[" The enthalpy of combusti...

[" (iv) "=0],[" The enthalpy of combustion of methane,graphite and dihydrogen at "298K],[" are,"-890.3kJmol^(-1)-393.5kJmol^(-1)" ,and "-285.8kJmol^(-1)" respectively.Enthalpy "],[" of formation of "CH_(4)" (g) will be "],[[" (i) "-74.8kJmol^(-1)," (ii) ",-52.27kJmol^(-1)],[" (iii) ",+74.8kJmol^(-1)," (iv) ",+52.26kJmol^(-1)]]

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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 :