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Thermodynamics question

2023 · 31 Jan · Shift 2 · Q17

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JEE Main
Chemistry
Thermodynamics
2023 · 31 Jan · Shift 2 · Q17

Thermodynamics question

2023 · 31 Jan · Shift 2 · Q17

JEE MainChemistryThermodynamicsNumerical+4 / −1

Enthalpies of formation of

\mathrm{CCl}_{4}(\mathrm{~g}), \mathrm{H}_{2} \mathrm{O}(\mathrm{g}), \mathrm{CO}_{2}(\mathrm{~g})

and

\mathrm{HCl}(\mathrm{g})

are

-105,-242,-394

and

-92 ~\mathrm{kJ}\mathrm{mol}^{-1}

respectively. The magnitude of enthalpy of the reaction given below is

\underline{\hspace{2cm}}

\mathrm{kJ} ~\mathrm{mol}^{-1}

. (nearest integer)

\mathrm{CCl}_{4}(\mathrm{~g})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightarrow \mathrm{CO}_{2}(\mathrm{~g})+4 \mathrm{HCl}(\mathrm{g})

Numerical answer

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