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The heat of atomisation of PH(3(g)) is 2...

The heat of atomisation of `PH_(3(g))` is `228kcal mol^(-1)` and that of `P_(2)H_(4)` is `355kcal mol^(-1)`. Calculate the average bond energy of `P-P` bond.

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208 kJ/mol
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MOTION-THERMOCHEMISTRY -Exercise - 3
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  2. A quantity of 1.92 of methanol was burnt in a constant pressure calori...

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  3. The heat of atomisation of PH(3(g)) is 228kcal mol^(-1) and that of P(...

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  4. Using the bond enthalpy data given below, calculate the enthalpy chang...

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  5. The enthalpy change for the following process at 25^(@) C and under co...

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  6. The polymerisation of ethylene to linear polyethylene is represented b...

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  7. From the following data : Enthalpy of formation of CH(3)CN=87.86 kJ/...

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  8. The heat of combustion of acetylene is 312 Kcal . If heat of formatio...

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  9. Using the bond enthalpy data given below, calculate the enthalpy of fo...

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  10. Find bond enthalpy of S-S bond from the following data: C(2)H(5)-S-C...

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  11. Find the enthalpy of S – S bond from the data. C(2) H(5)- S - S - ...

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  12. Find the enthalpy of S – S bond from the data. S (g) = Delta H(f)^...

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  13. The enthalpy of formation of ethane, ethylene and benzene from the gas...

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  14. Calculate the heat of combustion of methyl alcohol at 298 K from the f...

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  15. Calculate the electron gain enthalpy of fluorine atom using the follow...

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  16. Cesium chloride is formed according to the following equation Cs (s)...

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  17. The Born-Haber cycle for rubidium chloride (RbCl) is given below (the ...

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  18. From the following data, C(s , graphite) + O(2) (g) to CO(2) (g) ...

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  19. Calculate the mass of mercury which can be liberated from HgO at 25^(@...

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  20. From the following data of DeltaH of the following reactions C (s) +...

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