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The heat of neutralisation of a strong d...

The heat of neutralisation of a strong dibasic acid in dilute solution by NaOH is nearly

A

`-27.4` Kcal/eq.

B

`-13.7` Kcal/eq

C

`13.7` Kcal/eq.

D

`-13.7 Kcal/mol

Text Solution

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The correct Answer is:
B
Heat of neutralisation of strong acid and strong base is constant, i.e., `-13.7 KCal eq^(-1)`
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ALLEN-THERMODYNAMICS -EXERCISE -3
  1. The amount of heat liberated when one mole of NH(4)OH reacts with one ...

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  2. If H^(+)+OH^(-)to H(2)O(l)+13.7 Kcal, then the value of heat of neutra...

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  3. The heat of neutralisation of a strong dibasic acid in dilute solution...

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

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

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  6. If water is formed from H and OH^(-) ions then the enthalpy of formati...

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

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

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  9. The heat of combustion of C2H4 C2H6 and H2 are- 1409.5 kJ,- 1558.3kJ a...

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

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  11. Bond energy of a molecule :

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

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  13. The bond energies of F2 Cl2, Br2 and I2 are 155.4, 243.6, 193.2 and 15...

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

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  15. Heat evolved in the reaction H(2)[g]+Cl(2)[g] rarr 2HCl[g] is 182 kJ...

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

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

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

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

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  20. If values of Delta(f)H^(Theta) of ICI(g),CI(g), and I(g) are, respecti...

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