The equilibrium composition for the reaction PCl₃+Cl₂ PCl₅ at 298 ~K is given below: [PCl₃] eq =0.2 ~mol ~L⁻¹,[Cl₂] eq =0.1 ~mol ~L⁻¹,[PCl₅] eq =0.40 ~mol ~L⁻¹ If 0.2 ~mol of Cl₂ is added at the same temperature, the equilibrium concentrations of PCl₅ is _ _ _ _ _ × 10⁻² ~mol ~L⁻¹ Given: K c for the reaction at 298 ~K is 20

Equilibrium: JEE Main 2023 Chemistry question

JEE Main 2023 · 6 Apr, Evening shift · Q5

JEE Main 20236 Apr, Evening shiftChemistryHardEquilibrium123× since 2002

The equilibrium composition for the reaction

\mathrm{PCl}_{3}+\mathrm{Cl}_{2} \rightleftharpoons \mathrm{PCl}_{5}

298 \mathrm{~K}

is given below:

\left[\mathrm{PCl}_{3}\right]_{\mathrm{eq}}=0.2 \mathrm{~mol} \mathrm{~L}^{-1},\left[\mathrm{Cl}_{2}\right]_{\mathrm{eq}}=0.1 \mathrm{~mol} \mathrm{~L}^{-1},\left[\mathrm{PCl}_{5}\right]_{\mathrm{eq}}=0.40 \mathrm{~mol} \mathrm{~L}^{-1}

0.2 \mathrm{~mol}

\mathrm{Cl}_{2}

is added at the same temperature, the equilibrium concentrations of

\mathrm{PCl}_{5}

is __________

\times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}

Given :

\mathrm{K}_{\mathrm{c}}

for the reaction at

298 \mathrm{~K}

is 20

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 Equilibrium Question with Answer (6 Apr Evening shift, Q5) | JEE Arc