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Chemical Equili...

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  • Question 1
    4 / -1

    If the maximum concentration of PbCl2 in water is 0.01 M at 250C, its maximum concentration in 0.1 M NaCl will be

  • Question 2
    4 / -1

    The maximum amount of BaSO4 precipitated on mixing BaCl2 (0.5 M) with H2SO4(1M) will correspond to

  • Question 3
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    The solubility of BaSO4 in water is 2.33 × 10–3 g L–1 . Its solubility product will be (molecular weight of BaSO4 = 233)

  • Question 4
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    The Ksp for M2SO4 at 298 K is 1.08 × 10–4. The maximum concentration of M+ that could be attained in a saturated solution of this solid at 298 K is

  • Question 5
    4 / -1

    Solubility of an MX2 type electrolyte is 0.5 × 10–4 mole/lit , then ksp of the electrolyte is

  • Question 6
    4 / -1

    The solubility product of AgI at 25ºC is 1.0 × 10–16 Mol2 L–2 The solubility of AgI in 10–14 N N solution of KI at 25ºC is approximately (in mol L–1)

  • Question 7
    4 / -1

    How many ml of 1 M H2SO4 is required to neutralise 10 ml of 1 M NaOH solution?

  • Question 8
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    At 25ºC, the dissociation constant of CH3COOH and NH4OH in aqueous solution are almost the same. The pH of a solution of 0.01 N CH3COOH is 4.0 at 25ºC The pH of 0.01N NH4OH solution at the same temperature would be

  • Question 9
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    10 ml of a strong acid solution of pH 2.000 are mixed with 990 ml of a buffer solution of pH = 4.000. The pH of the resulting solution will be

  • Question 10
    4 / -1

    The pH of 10—7 HCl aqueous solution of HCl at 25º C is

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