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Thermodynamics · 2020 · 2 Sep · Shift 1

1 Chemistry questions from this JEE Main paper
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Thermodynamics · 2020 · 2 Sep · Shift 1

1 Chemistry questions from this JEE Main paper

  1. Q1.The internal energy change (in J) When 90 g of water undergoes complete evaporation at 100oC is ​. (Given : Δ Hvap for water at 373 K = 41 kJ/mol, R = 8.314 JK–1 mol–1)
    Chemistry · Thermodynamics · Numerical