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What is the sign of triangleH in exother...

What is the sign of `triangleH` in exothermic and endothermic reaction ?

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MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. Write the sign of triangleS for the following changes Solid CO2rarrCO...

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  2. Write the sign of triangleS for the following changes SteamrarrWater

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  3. What is the sign of triangleH in exothermic and endothermic reaction ?

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  4. Explain "free energy".

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  5. Explain why entropies of all pure substances at aboslute zero are zero...

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  6. Explain the state of chemical reation. triangleG=0

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  7. Explain the state of chemical reation. triangleG<0

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  8. Explain the state of chemical reation. triangleG>0

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  9. Write down the expressions for standard free energy change in terms of...

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  10. What is the relationship between enthalpy (H) and internal energy (E) ...

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  11. Define Hess's law.

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  12. For a spontaneous process how TtriangleS and triangleH are related ?

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  13. What are the factors on which internal energy depends ?

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  14. What is the value of triangleG, when a reaction takes place at constan...

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  15. Calculate the entropy of vaporisation for liquid boiling at 300K havin...

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  16. Write Gibb's Helmholtz equation ?

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  17. Why triangleG<0 is alwasys true for a spontaneous reaction ?

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  18. The heat of combustion of C10H8(s) at constant volume is -5133kJ mol-1...

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  19. Calculate the entropy of vaporisation for liquid boiling at 300K havin...

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  20. The equilibrium constant for the reaction is 10 at 300K. What will be ...

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