Standard molar enthalpy of formation of CO2 is equal to

Question

Standard molar enthalpy of formation of CO2 is equal to (A) zero (B) the standard molar enthalpy of combustion of gaseous carbon (C) the sum of standard molar enthalpies of formation of CO and O2 (D) the standard molar enthalpy of combustion of carbon (graphite)

Tardigrade Admin · Accepted Answer

Standard molar enthalpy of formation of CO2 is equal to the standard molar enthalpy of combustion of carbon (graphite).

Q. Standard molar enthalpy of formation of $C O_{2}$ is equal to

zero

the standard molar enthalpy of combustion of gaseous carbon

the sum of standard molar enthalpies of formation of CO and $O_{2}$

the standard molar enthalpy of combustion of carbon (graphite)

Standard molar enthalpy of formation of $C O_{2}$ is equal to the standard molar enthalpy of combustion of carbon (graphite).

Q. Standard molar enthalpy of formation of CO2​ is equal to