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The process with nrgative entropy change is

  • Option 1)

    sublimation of dry ice

  • Option 2)

    aadissolution of iodine in water

  • Option 3)

    Synthesis of ammonia from N_{2}andH_{2}

     

  • Option 4)

    Dissociation ofCaSO_{4\left ( s \right )}\: to\: CaO_{\left ( s \right )}\: and\: SO_{3\left ( g \right )}

Answers (1)

best_answer

 

Second Law of Thermodynamics -

The disorderness or entropy of universe increasing continuously.

 

- wherein

\Delta S_{universe}> 0   

As we have learned in Enthalpy Change . When ammonia is treated with hydrogen .

 


Option 1)

sublimation of dry ice

Option 2)

aadissolution of iodine in water

Option 3)

Synthesis of ammonia from N_{2}andH_{2}

 

Option 4)

Dissociation ofCaSO_{4\left ( s \right )}\: to\: CaO_{\left ( s \right )}\: and\: SO_{3\left ( g \right )}

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