1.

A mixture of 2 moles of carbon monoxide and one mole of oxygen in a closed vessel is ignited to get carbon dioxide. If `Delta H` is the enthalpy change and `Delta E` is the change in internal energy, then :-A. `Delta H gt Delta E`B. `Delta H lt Delta E`C. `Delta H = Delta E`D. Not definite

Answer» Correct Answer - B
`2CO+O_(2)rarr CO_(2)`
`Delta n_(g)=-1`
`therefore Delta H lt Delta E`


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