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Predict in which of the following reacti...

Predict in which of the following reactions, entropy increases/decreases
Temperature of a crystalline solid is raised from 0 K to 115 K

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When temperature is raised, disorder in molecules increases and therefore entropy increases.
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SUBHASH PUBLICATION-CHEMICAL THERMODYNAMICS-Three mark questions and answers
  1. Justify the following statements : Reaction with Delta G^() lt 0 al...

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  2. Justify the following statements : Many thermodynamically feasible ...

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  3. Justify the following statements : At low temperatures, enthalpy ch...

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  4. Explain internal energy as a state function.

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  5. Describe the measurement of Delta U by bomb calorimeter.

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  6. Consider the reaction. A + B rarr C + D If the reaction is endotherm...

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  7. Consider the reaction. A + B rarr C + D If the reaction is exothermi...

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  8. Consider the reaction. A + B rarr C + D If the reaction is exothermi...

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  9. Predict in which of the following reactions, entropy increases/decreas...

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  10. Predict in which of the following reactions, entropy increases/decreas...

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  11. Predict in which of the following reactions, entropy increases/decreas...

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  12. Describe the measurement of Delta U by bomb calorimeter.

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  13. Explain change in enthalpy.

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  14. Write the Born-Haber cycle for NaCl.

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  15. Show that entropy as a state function.

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  16. Explain change in entropy of a system during a reversible process Delt...

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  17. Derive Gibb's Helmholtz equation.

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  18. Show that free energy (Delta G) as a criterion for spontaneous and non...

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  19. Write the relation between Delta G^(@) and equilibrium constant.

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  20. Explain Gibb's energy change and equilibrium.

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