2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Thermodynamics / रासायनिक उष्मागतिकी

JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank 2nd and 3rd law of thermodynamics and Entropy

  • question_answer
    The enthalpy of water is \[386\,kJ\]. What is entropy of water [BHU 1997]

    A)                 0.5 kJ    

    B)                 1.03 kJ

    C)                 1.5 kJ    

    D)                 22.05 kJ

    Correct Answer: B

    Solution :

              \[\Delta {{S}_{vap}}=\frac{\Delta {{H}_{vap}}}{T}=\frac{386}{298}=1.2\,kJ\].


You need to login to perform this action.
You will be redirected in 3 sec spinner