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Thermodynamics question

2018 · 16 Apr · Shift 1 · Q23
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Thermodynamics question

2018 · 16 Apr · Shift 1 · Q23

JEE MainChemistryThermodynamicsMCQ+4 / −1
At 320 K, a gas A2A_2A2​ is 20% dissociated to A(g). The standard free energy change at 320 K and 1 atm in J mol-1 is approximately : (R = 8.314 JK-1 mol-1; ln2 = 0.693; ln 3 = 1.098)
  1. A
    4763
  2. B
    2068
  3. C
    1844
  4. D
    4281
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