JEE Main & Advanced
Chemistry
Thermodynamics / रासायनिक उष्मागतिकी
Question Bank
Heat of reaction
question_answer
\[C+\frac{1}{2}{{O}_{2}}\to CO;\,\Delta H=-42\,kJ\] \[CO+\frac{1}{2}{{O}_{2}}\to C{{O}_{2}};\,\Delta H=-24\,kJ\] The heat of formation of \[C{{O}_{2}}\] is [CPMT 1996]