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Chemical Equilibrium Test - 69
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Chemical Equilibrium Test - 69
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  • Question 1/10
    4 / -1
    A certain buffer solution contains equal concentration of X– and HX.Ka for HX is 10–8 .The PH of buffer is
    Solutions

  • Question 2/10
    4 / -1

    Solutions

  • Question 3/10
    4 / -1
    In which of the following reaction NH3 acts as acid ?
  • Question 4/10
    4 / -1

  • Question 5/10
    4 / -1
    The units of lonic product of water (kw) are :
    Solutions

  • Question 6/10
    4 / -1
    Which of the following weakest ?
  • Question 7/10
    4 / -1
    On adding ammonia to water,
    Solutions

  • Question 8/10
    4 / -1
    The solubility of product barium sulphate is 1.5 × 10-9 at 18o C.Its solubility in water at 18o C is
    Solutions

  • Question 9/10
    4 / -1
    What is the value of PH of 0.01 M glycine solution ? For glycine Ka1 = 4.5 × 10-3 and Ka2 = 1.7 × 10-10 at 298k.
    Solutions

  • Question 10/10
    4 / -1
    The dissociation consant of a substituted benzoic acid at 25oC is 10 × 10-4 .The PH of 0.01 M solution of its sodium salt is
    Solutions

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