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The bond dissociation energies for Cl(2)...

The bond dissociation energies for `Cl_(2),I_(2)` and Icl are 242.3, 151 and 211.3 kJ/mol respectively. The enthalpy of sublimation of iodine is 62.8 kJ/mol. What is the standard enthalpy of formation of `ICl_((s))` ?

A

211.3 kJ/mol

B

4019 Cal/mol

C

`-16.8 kJ//mol`

D

33.5kJ/mol

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The correct Answer is:
B, C
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet- Exercise-II
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  2. The standard enthalpies of formation of H(2)O(2(l)) and H(2)O((l)) are...

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  3. Given C+ 2S rarr CS(2), DeltaHf^(0) = +117.0 KJ mol^(-1), C + O(2) rar...

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  4. The lattice energy of solid NaCl is 180K. Call per mol. The dissolutio...

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  5. The enthalpy of solution of BaCl(2)(s) and BaCl(2).2H(2)O(s) " are " -...

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  6. Hess's law states that

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  7. Equal volumes of equi molar HCl and H(2)SO(4) are separately neutralis...

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  8. The bond dissociation energies for Cl(2),I(2) and Icl are 242.3, 151 a...

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  9. Enthalpy of neutralisation of H(3)PO(3) acid is -106.68kJ//mol using N...

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  10. If DeltaH(f)^(0) " for" H(2)O(2(l)) and H(2)O((l)) " are " -188 kJ mol...

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  11. Chemical reactions are invariably associated with the transfer of ener...

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  12. Chemical reactions are invariably associated with the transfer of ener...

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  13. Chemical reactions are invariably assocated with the transfer of energ...

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  14. Chemical reactions are invariably assocated with the transfer of energ...

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  15. Match the following columns

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  16. Heats of atmoisation of ozone and oxygen are 25 units and 30 units res...

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  17. Compute the heat of formation of liquid methyl alcohol in kilojoules p...

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  18. The bond dissociation energies of gaseous H(2), Cl(2) and HCl are 104,...

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  19. Heat of formation of 2 moles of NH(3)(g) " is" -90 kJl bond energies o...

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  20. If S + O(2) rarr SO(2), DeltaH= -398.2kJ SO(2) + (1)/(2) O(2) rarr S...

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