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NEET2003ChemistryThermodynamics (C)Actual

What is the entropy change (in JK ⁻¹ ~mol ⁻¹ ) when one mole of ice is converted into water at 0^ C ? (The enthalpy change for the conversion of ice to liquid water is 6.0 ~kJ ~mol ⁻¹ at 0^ C )

Options

  1. A20.13
  2. B2.013
  3. C2.198
  4. D21.98

Correct answer

D. 21.98

Step-by-step solution

S = q_ r e v ~T = 6000 273 =21.978=21.98 JK ⁻¹ ~mol ⁻¹.

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