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At 298 K, the K(xp) value of Fe(OH)(3), ...

At 298 K, the `K_(xp)` value of `Fe(OH)_(3)`, in aqucous solution is `3.8 xx 10^(-38)` . The solubility of `Fe^(3+)` ions will increase when

A

`P^(H)` is increased

B

`P^(H)` is 7

C

`P^(H)` is decreased

D

Saturated solution is exposed to sun light

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • At 298 K , the K_(sp) value of Fe(OH)_3 in aqueous solution is 3.8 xx 10^(-38) . The solubility of Fe^(3+) ions will increase when

    A
    `P^(H) ` is increased
    B
    `P^(H) ` is 7
    C
    `P^(H) ` is decreased
    D
    Saturated solution is exposed to sun light

  • At 298 K , the K_(sp) value of Fe(OH)_3 in aqueous solution is 3.8 xx 10^(-38) . The solubility of Fe^(3+) ions will increase when

    A
    `P^(H) ` is increased
    B
    `P^(H) ` is 7
    C
    `P^(H) ` is decreased
    D
    Saturated solution is exposed to sun light

  • A colloidal sol Fe(OH)_(3) in water is

    A
    A hydrophilic colloid
    B
    A hydrophobic colloid
    C
    An emulsion
    D
    None of these

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