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Thermodynamics ...

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  • Question 1
    4 / -1

    A solution of 500 ml. of 0.2 M KOH and 500 ml of 0.2 M HCl is mixed and stirred; the rise in temperature is T1. The experiment is repeated using 250 ml each of solution, the temperature rise is T2. Which of the following is true?

  • Question 2
    4 / -1

    Enthalpy of a reaction at 27oC is 15 kJ mol-1. The reaction will be feasible if entropy is

  • Question 3
    4 / -1

    The occurrence of reaction is impossible if

  • Question 4
    4 / -1

    Heat of neutralisation of a strong acid and a strong base is nearly equal to

  • Question 5
    4 / -1

    For the transition C (diamond) → C (graphite) ; ∆H = ‒ 1.5 kJ. It follows that

  • Question 6
    4 / -1

    Which of the following is an endothermic reaction?

  • Question 7
    4 / -1

    The heat released when NH4OH and HCl neutralise is

  • Question 8
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  • Question 9
    4 / -1

    For which one of the following reactions will there be a +ve ∆S ?

  • Question 10
    4 / -1

    In which of the following reactions does the heat change represent the heat of formation of water?

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