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  5. Thermodynamics / रासायनिक उष्मागतिकी

11th Class Chemistry Thermodynamics / रासायनिक उष्मागतिकी

  • question_answer 1)
      Enthalpy of sublimation of a substance is equal to: (a) enthalpy of fusion + enthalpy of vaporization              (b) enthalpy of fusion (c) enthalpy of vaporisation (d) twice the enthalpy of vaporization

    Answer:

        1.                   (a) \[\Delta {{H}_{sub\lim ation}}=\Delta {{H}_{fusion}}+\Delta {{H}_{vaporisation}}\]


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