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If H^(+)+OH^(-)rarrH(2)O+13.7Kcal , the ...

If `H^(+)+OH^(-)rarrH_(2)O+13.7Kcal` , the heat of neutralisation for complete neutralisation of 1 mole of `H_(2)SO_(4)` by base will be

A

13.7 Kcal

B

27.4 Kcal

C

6.85 Kcal

D

3.425 Kcal

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The correct Answer is:
B
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ALLEN-THERMODYNAMICS -EXERCISE -3
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  2. The amount of heat liberated when one mole of NH(4)OH reacts with one ...

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  3. If H^(+)+OH^(-)rarrH(2)O+13.7Kcal , the heat of neutralisation for com...

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  4. Heat of neutralisation of a strong dibasic acid in dilute solution by ...

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  5. The temperature of a 5mL of strong acid increases by 5^(@) when 5 mL o...

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  6. The enthalpy of neutralisation of HCl by NaOH IS -55.9 kJ and that of...

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  7. If water is formed from H^(+) ions and OH^(-) the heat of formation of...

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  8. The change in the enthalpy of NaOH+HCl rarr NaCl+H(2)O is called :

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  9. Heat of neutralisation of oxalic acid is -106.7 KJ mol^(-1) using NaOH...

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  10. The heats of combustion of C(2)H(4), C(2)H(6) and H(2) gases are -1409...

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  11. The enthalpy of combustion of H(2) , cyclohexene (C(6)H(10)) and cyclo...

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  12. Bond energy of a molecule :

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  13. Among the following for which reaction heat of reaction represents bon...

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  14. The bond energies of F(2),Cl(2),Br(2) and I(2) are 155.4, 243.6, 193.2...

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  15. Energy required to dissociate 4g of gaseous hydrogen into free gaseous...

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  16. Heat evolved in the reaction H(2)+Cl(2) rarr 2HCl is 182 kJ Bond ene...

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  17. The enthalpy change for the reaction H(2)(g)+C(2)H(4)(g)rarr C(2)H(6)(...

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  18. Bond dissociation enthalpies of H(2)(g) and N(2)(g) are 436.0 kJ mol^(...

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  19. Consider the reactions : C((s))+2H(2(g)) rarr CH(4(g)), DeltaH=-X kc...

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  20. The enthalpy changes at 298 K in successive breaking of O-H bonds of ...

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