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For which of the following change Delta ...

For which of the following change `Delta H!=Delta U`?

A

`H_(2)(g)+I_(2)+(g)rarr2HI(g)`

B

`HCl(aq)+NaOH(aq)rarrNaCl(aq)+H_(2)O(l)`

C

`C(s)+O_(2)(g)rarrCO_(2)(g)`

D

`N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g)`

Text Solution

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The correct Answer is:
D
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RESONANCE-THERMODYNAMICS-Exercise -1 Part -II Only option correct type
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  2. Which plot represent an exothermic reaction ?

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  3. For which of the following change Delta H!=Delta U?

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  4. Calculate the standard internal energy of formation of liquid methyl a...

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  5. 2C+O(2)rarr2CO, Delta H= - 220 kJ which of the following statements is...

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  6. {:(C(s)+O(2)(g)rarrCO(2)(g), ,,,,DeltaH= -94.3 kcal//mol),(CO(g)+(1)/(...

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  7. In the reaction , CO(2)(g)+H(2)(g)rarrCO(g)+H(2)O(g), " "DeltaH= 2.8...

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  8. Given, H(2)(g)+Br(2)(g)rarr2HBr(g),DeltaH(1)^(0) and standard enthalpy...

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  9. For the following reaction, {:(C("diamond")+O(2)to CO(2)(g),, DeltaH...

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  10. The standard heat of combustion of a solid boron is equal to:

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  12. If S+O(2)toSO(2),DeltaH=-298.2 " kJ" " mole"^(-1) SO(2)+(1)/(2)O(2)t...

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  13. When a certain amount of ethylene was combusted, 5644 kJ heat was evol...

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  14. The values of heat of combustion of ethane (C(2)H(6)) and ethyne (C(2)...

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  15. In the reaction CS(2)(l)+3O(2)(g)rarrCO(2)(g)+2SO(2)(g)DeltaH= -265 kc...

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  16. If enthalpy of dissociation of CH(4) and C(2)H(6) are 320 and 360 calo...

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  17. Heat of hydronization of ethene is x(1) and that of benzene is x(2). H...

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  18. Calculate the resonance energy of gaseous benzene from the given data ...

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