MHT CET 2026 Chemistry question
Calculate the standard enthalpy of combustion of carbon monoxide if (CO) , ()
Answer: (C)
Solution
Combustion of CO: . \Delta_cH^0=\Delta_fH^0(CO_2)-[\Delta_fH^0(CO)+\tfrac12\Delta_fH^0(O_2)]=-393-(-110+0)=-283\ \mathrm{kJ\,mol^{-1}} (the
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