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What is the sign convention for heat ?...

What is the sign convention for heat ?

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CENGAGE CHEMISTRY ENGLISH-THERMODYNAMICS-Exercises (Fill In The Blanks)
  1. H(2)O(s) rarr H(2)O(l), DeltaH = 6.01 kJ DeltaH is the heat of ……………...

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  2. H(2)O(l) rarr H(2)O(s), DeltaH =- 6.01 kJ DeltaH is the heat of …………...

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  3. H(2)O(l) rarr H(2)O(g), DeltaH = +40.7 kJ DeltaH is the heat of …………...

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  4. H(2)O(g) rarr H(2)O(l), DeltaH =- 40.7 kJ DeltaH is the heat of……………...

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  5. What is the sign convention for heat ?

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  6. A system is……………..if it cannot exchange matter and energy with the sur...

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  7. The entropy of gases is always……………….than that of liquids.

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  8. Heat of reaction at constant pressure is………….. .

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  9. A bomb calorimeter is used to measure the value of……………….at constant……...

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  10. Delta^(Theta)G(standard free energy change) is free energy change for ...

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  11. H(2)(g)+Br(2)(g) rarr 2HBr(g), DeltaH^(Theta) =-72.40 kJ DeltaG^(The...

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  12. If DeltaS is ………………..the reaction does not proceed in the forward dire...

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  13. For the process, normal egg rarr hard boiled egg, the sign of DeltaS i...

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  14. In………………..process, no heat is exchanged between the system and the sur...

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  15. In the combustion of CO, DeltaH is……………than DeltaU.

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  16. Gibbs-Helmholtz equation is………….. .

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  17. At equilibrium, the entropy change is………………. .

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  18. In an isothermal process,………………….remains constant.

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  19. A stable compound has……………………….heat of formation.

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  20. All combustion reactions are………………. .

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