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JEE Main202124 Feb 2021Morning ShiftChemistryThermodynamics (C)Actual

For the reaction A g → B g , the value of the equilibrium constant at 300 K and 1 atm is equal to 100 . 0 . The value of ΔG o for the reaction at 300 K and 1 atm in Jmol - 1 is - x R , where x is (Rounded off to the nearest integer) R = 8 . 31 J mol - 1 K - 1 and ln 10 = 2 . 3

Correct answer

0

Step-by-step solution

ΔG ° = − RTlnKp = − R 300 2 ln 10 = − R 300 × 2 × 2 .3 ΔG ° = − 1380 R

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