Mole Concept & Stoichiometry · JEE Main previous year questions

2016 1 question

1. Q622016 · 3 Apr 2016 · Shift 1

   The heats of combustion of carbon and carbon monoxide are $-393.5$ and $-283.5\mathrm{kJ}\mathrm{mo}{\mathrm{l}}^{-1}$, respectively. The heat of formation (in $\mathrm{kJ}$) of carbon monoxide per mole is :

   1. A.$676.5$
   2. B.$-676.5$
   3. C.$-110$
   4. D.$110.5$
   Show answer

   Answer: C