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The amount of heat released by a system ...

The amount of heat released by a system at constant pressure is 20 kJ. What will be the value of `DeltaH` in this process?

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`DeltaH=-20kJ`.
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CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-VERY SHORT TYPE QUESTIONS
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  2. For a process occurring in a closed system, DeltaU=q. If only pressure...

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  10. Which of the following two reactions indicates the formation reaction ...

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  11. Between O(2)(g) and O(3)(g), whose standard enthalpy of formation (Del...

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  15. Consider the reaction: (i) A(2)(s)+B(2)(g)toA(2)(g)+B(2)(g),DeltaH=-...

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  16. S(monoclinic, s)toS(rhombic, s). What is enthalpy change of this proce...

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  17. H(2)(g)+(1)/(2)O(2)(g) to H^(+)(aq)+OH^(-)(aq),DeltaH^(0)=-228.5kJ*mol...

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  18. The bond dissociation energies of three A-B bonds in AB(3)(g) molecule...

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  19. Why is the heat of reaction of a reaction occurring in a bomb calorime...

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