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For urea NH(2) CONH(2) (S) , Delta(f) H(...

For urea `NH_(2) CONH_(2) (S) , Delta_(f) H_(298)^(@) = -333.5 kJ`/mol. Find `Delta_(f) U_(298)^(@)` of urea .

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–324.8 kJ/mol
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MOTION-THERMOCHEMISTRY -Exercise - 3
  1. For urea NH(2) CONH(2) (S) , Delta(f) H(298)^(@) = -333.5 kJ/mol. Find...

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  2. On the basis of following data , Evaluate the standard enthalpy of for...

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  3. Calculate Delta(r) H^(@) for Fe(2) O(3) (s) + 3 CO(g) to 2 Fe (s) + 3 ...

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  4. The standard heats of formation of CH(4)(g), CO(2)(g) and H(2)O(g) are...

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  5. a. A cylinder of gas is assumed to contain 11.2 kg of butane. If a nor...

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  6. The molar enthalpy of vaporization of benzene at its boiling point (35...

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  7. When 12.0g of carbon reacted with oxygen to form CO and CO(2) at 25^(@...

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  12. The standard enthalpy of neutralization of KOH with HCN in dilute solu...

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  13. If the enthalpy of formation of HCl (g) and Cl^(- ) (aq) are –92.3 kJ/...

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  14. A sample of 0.16 g CH(4) was subjected to combustion at 27^(@)C in a b...

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  15. 1.0litre sample of a mixture of CH(4) and O(2) measured at 25^(@)C and...

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  16. A quantity of 1.92 of methanol was burnt in a constant pressure calori...

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

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

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