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Chemical Equilibrium question

2021 · 18 Mar · Shift 2 · Q19

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JEE Main
Chemistry
Chemical Equilibrium
2021 · 18 Mar · Shift 2 · Q19

Chemical Equilibrium question

2021 · 18 Mar · Shift 2 · Q19

JEE MainChemistryChemical EquilibriumNumerical+4 / −1

The gas phase reaction

2A(g) \rightleftharpoons {A_2}(g)

at 400 K has

\Delta

Go = + 25.2 kJ mol-1. The equilibrium constant KC for this reaction is

\underline{\hspace{2cm}}\times

10

-

2. (Round off to the Nearest Integer). [Use : R = 8.3 J mol

-

1 K

-

1, ln 10 = 2.3 log10 2 = 0.30, 1 atm = 1 bar] [antilog (

-

0.3) = 0.501]

Numerical answer

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