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A(OH)(2) is a partially soluble substan...

`A(OH)_(2)` is a partially soluble substance and its `K_(sp) ` value is `4 xx 10^(-12)` . Which of the following statement is / are correct ?

A

The solubility is unaffected by pH of the medium

B

Its solubility increases in a buffered medium having pH = 2

C

Its solubility decreases in a buffered medium having pH=9

D

Its saturated solution has pH = 10.3

Text Solution

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The correct Answer is:
B, C, D
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Knowledge Check

  • A(OH)_2 is a partially soluble substance and its K_(sp) "value is " 4xx10 ^(-12) Which of the following statement is/are correct ?

    A
    The solubility is unaffected by pH of the medium
    B
    Its solubility increases in a buffered medium having pH = 2
    C
    Its solubility decreases in a buffered medium having pH= 9
    D
    Its saturated solution has pH =10.3

  • Which one of the following contains C_(sp^(2))-OH bond ?

    A
    tert-butyl alcohol
    B
    allyl alcohol
    C
    benzyl alcohol
    D
    carbolic acid

  • Solubility product of the hydroxide M(OH)_2 " is " 4 xx 10 ^(-12) , Select the correct statement (s) among the following:

    A
    The pH of its saturated solution will be 10. 3
    B
    Its solubility will decrease in a buffer medium of pH= 9
    C
    Its solubility will increase in a buffer medium of pH =1
    D
    Its solubility unaffected by pH of the medium

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