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Which of the following affect the heat o...

Which of the following affect the heat of reaction?

A

(a) Physical states of reactants and products

B

(b) Allotropic forms of elements

C

(c) Temperature

D

(d) Reaction carried out at constant pressure or constant volume

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In all these process heat of reaction changes
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CENGAGE CHEMISTRY ENGLISH-THERMODYNAMICS-Exercises (Multiple Correct)
  1. For the adiabatic expansion of an ideal as

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  2. In which of the following entropy increases?

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  3. Which of the following are irreversible processes

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  4. Which of the options give below are correct?

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  5. Which of the following are thermodynamically stable?

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  6. Which of the following affect the heat of reaction?

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  7. Which of the following type of energies are involved in Born Haber's c...

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  8. Which of the following are true about resonance enegry?

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  9. Hess' law is applicable for determination of enthalpy of

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  10. Indicate in which case/cases the spontaneity of a change is favoured w...

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  11. Endothermic reactions, having DeltaS = +ve masy be spontaneous if

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  12. If DeltaH is the enthalpy change and DeltaU the change in internal ene...

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  13. An isolated system is that system in which

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  14. In a reaction, DeltaH and DeltaS both are more than zero. In which of ...

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  15. State the first law of thermodynamics.

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  16. In which reaction(s), DeltaS in negative?

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  17. The heat evolved in the combustion of benzene is given by C(6)H(6) (...

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  18. The heat of neutralization for a strong acid by a strong base is a con...

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  19. The enthalpy change for the process C("graphite") rarr C(g)is called

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  20. Enthalpy change equal internal energy change when

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