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Thermodynamics question

2017 · 8 Apr · Shift 1 · Q17
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Thermodynamics question

2017 · 8 Apr · Shift 1 · Q17

JEE MainChemistryThermodynamicsMCQ+4 / −1
The enthalpy change on freezing of 1 mol of water at 5oC to ice at −5oC is : (Given Δ\DeltaΔ fusH = 6 kJ mol −-− 1 at 0oC, Cp(H2OH_2OH2​O, ℓ\ellℓ = 75.3J mol −-− 1 K −-− 1) Cp(H2OH_2OH2​O s) =36.8 J mol −-− 1 K −-− 1)
  1. A
    5.44 kJ mol −-− 1
  2. B
    5.81 kJ mol −-− 1
  3. C
    6.56 kJ mol −-− 1
  4. D
    6.00 kJ mol −-− 1
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