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State Hess's law of constant heat summat...

State Hess's law of constant heat summation.

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Write notes on: Hess's law of constant heat of summation.

Hess's law of constant heat summation is an application of:

State Lenz's law.

State henry's law.

State Stoke's law.

Hesss law of heat of summation includes

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. Explain enthalpy.

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  2. Define enthalpy of neutralization.

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  3. State Hess's law of constant heat summation.

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  4. Write the relation between heat of sublimation, heat of fusion, heat o...

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  5. Write the sign of triangleS for the following changes. H2O(I)rarrH2O(...

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  6. Write the sign of triangleS for the following changes Solid CO2rarrCO...

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

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

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  9. Explain "free energy".

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

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

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

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

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

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

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  16. Define Hess's law.

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

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

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

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

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