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How does heat of neutralisation value ch...

How does heat of neutralisation value change with the chemical nature of acid and base?

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Knowledge Check

  • Assertion: Heat of neutralization of HF acid is more than that of HCl acid by a strong base. Reason : HCl is stronger acid than HF

    A
    Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1
    B
    Statement-1 is true, statement-2 is true and statement-2 is NOT correct explanation for statement-1
    C
    Statement-1 is true, statement-2 is false
    D
    Statement-1 is false, Statement-2 is true
    • AAKASH SERIES-CHEMICAL THERMODYANMICS -Questions For Descriptive Answers
    1. How does heat of neutralisation value change with the chemical nature ...

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    2. How does entropy changes with the transformation at different temperat...

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    3. At 400K, 5 moles of an ideal gas expands isothermally and reversibly f...

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    4. The molar heat capacity at constant volume of a system is 12.41J. mol^...

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    5. Enthalpy of ammonia and water are -46.19KJ.mol^(-1) and -285.9KJ.mol^(...

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    6. H(2)+Cl(2)to 2HCl,Delta H(1), ...

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    7. The heat of combustion a sugar is -790KJmol^(-1). A person requires 23...

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    8. Given that bond energies of N=N,H-H and N-H bonds as 945, 436 and 391 ...

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    9. At constant pressure, the heat of combustion of carbon monoxide at 17^...

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    10. What is the work done in a open vessel at 27^(@)C, when 92 grams of so...

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    11. Certain amount of argon at 1 atm and 300 K expands reversibly and adia...

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    12. In an insulated container, 1 mole of a liquid of molar volume 100 mL i...

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    13. HCI is a strong acid, but HF is a weak acid. The enthalpy of neutralis...

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    14. The enthalpy of vapourisation of water is 37.3 kl mol^(-1). Calculate...

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    15. The standard enthalpy of hydrogenation of cyclohexene is119 kJmol^(-1)...

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    16. Calculate the number of calories of energy released when 1 L of HCI is...

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    17. Heats of atomisation of NH(3) and NH(2)H(4) are xKJmol^(-1)" and "yKJm...

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    18. Standard enthalpies of C(6)H(6)(l),H(2)O(g) " and "CO(2)(g) are respec...

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    19. Heat of formation of water and heats of combustion of ethylene and ace...

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    20. At 427^@C, for a given change the values of DeltaG and DeltaH are -11,...

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