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The enthalpy of neutralisation is about…...

The enthalpy of neutralisation is about………. .

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The enthalpy of neutralisation of a strong acid by a string base is -57.32 kJ mol^(-1) . The enthalpy of formation of water is -285.84 kJ mol^(-1) . The enthalpy of formation of hydroxy 1 ion is

The enthalpy of neutralisation of NaOH with HCI is 57.1 kJ while with CH_(3)COOH it is -55 kJ This happens because

The enthalpy of neutralisation of four acids HA,HB,HC and HD witgh NaOH are 13,-12,-11,-10 Kcal//mol. Which salt has maximum degree of hydrolysis?

The enthalpy of neutralisation of a weak acid is …………….. than that of a strong acid. The difference of the latter form the former is known as enthalpy of……………of the weak acid.

The enthalpy of neutralisation of HCl by NaOH IS -55.9 kJ and that of HCN by NaOH is -12.1 kJ mol^(-1) . The enthalpy of ionisation of HCN is

CENGAGE CHEMISTRY-THERMODYNAMICS-Exercises (Fill In The Blanks)
  1. The products of combustion of hydrocarbon at 298 K are ……….. and ……………...

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  2. The products of combustion of a hydrocarbon at 398K are ……………..and…………...

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  3. The enthalpy of neutralisation is about………. .

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  4. The enthalpy of neutralisation of a weak acid is …………….. than that of ...

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  5. The enthalpy of fusion of KCI is…………..than that of naphthalene.

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  6. The enthalpy change of the reaction: CuSO(4)(s) +5H(2)O(l)rarr CuSO(...

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  7. The enthalpy change when 1mol of graphite is converted into diamond is...

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  8. The stable state of aggregation of carbon at 298K and 1atm pressure is...

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  9. The stable stae of aggregation of sulpur at 298K and 1atm pressure is…...

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  10. The part of the universe chosen for study of enegry changes is called ...

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  11. The energy stored within a substance is called its…………..

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  12. A reaction in which heat is absorbed is called an……………….

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  13. The enthalpy of any element in the standard state is taken as…………….

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  14. Heat of neutralisation of an acid is the amount of heat evolved when …...

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  15. Delta("sub")H=………………..+………………. .

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  16. The heat of combustion of benzene is -3264 kJmol^(-1). The heat evolve...

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  17. A process which can take place by itself or by initiation is called a…...

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  18. For a process to be spontaneous, DeltaG must be………… .

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  19. An endothermic process is non-spontaneous at some temperature. It can ...

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  20. Coal and petrolem are called……………..fuels.

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