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Which of the following is an endothermic...

Which of the following is an endothermic reaction?

A

`2H_(2)+O_(2)to2H_(2)O`

B

`N_(2)+O_(2)to2NO`

C

`2NaOH+H_(2)SO_(4)toNa_(2)SO_(4)+2H_(2)O`

D

`C_(2)H_(5)OH+3O_(2)to2CO_(2)+3H_(2)O`

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The correct Answer is:
C
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DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
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  3. Which of the following is an endothermic reaction?

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  5. The difference between the heats of reaction at constant pressure and ...

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  6. Which of the following equations represents standard heat of combustio...

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  7. Identify the state quantiy among the following

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  8. The DeltaH(f)^(@) for CO(2)(g), CO(g) and H(2)O(g) are -395.5,-110.5 a...

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  9. Which of the following statement is false ?

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  10. In thermodynamics, a process is called reversible when

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  11. One mole of non-ideal gas undergoes a change of state (2.0 "atm", 3.0 ...

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  12. Which of the following reactions will define DeltaH(f)^(@) ?

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  13. The enthalpy of vaporisation of a liquid is 30 kJ mol^(-1) and entropy...

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  14. Two moles of an ideal gas is expanded isothermally and reversibly from...

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  15. One mole of monoatomic ideal gas at T(K) is exapanded from 1L to 2L ad...

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  16. An ideal gas is allowed to expand both reversibly and irreversibly in ...

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  18. (Delta H - Delta U) for the formation of carbon monoxide (CO) from its...

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  19. The enthalpy and entropy change for the reaction, Br(2)(l)+Cl(2)(g)r...

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  20. The enthalpy of hydrogenation of cyclohexene is -119.5kJ mol^(-1). If ...

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