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The solubility of K(2)SO(4) in water is ...

The solubility of `K_(2)SO_(4)` in water is `16 g` at `50^(@)C`. The minimum amount of water required to dissolve `4 g K_(2)SO_(4)` is:

A

`10 g`

B

`25 g`

C

`50 g`

D

`75 g`

Text Solution

Verified by Experts

The correct Answer is:
B
Solubility is the amount of solute in g per `100 g` solvent.
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Knowledge Check

  • The solubility of a salt in water is 40 g at 30^(@)C . The amount of water required to dissolve 120 g at the same temperature is:

    A
    (a) `400 g`
    B
    (b) `4 litre`
    C
    (c ) `300 g`
    D
    (d) `500 g`

  • The solubility of BaSO_4 in water is 0.00233 g per litre at 30^@C. The solubility of BaSO_4 in 0.1 M (NH_4)_2SO_4 solution at the same temperature is

    A
    `10^(-5)` mole/litre
    B
    `10^(-6)` mole/litre
    C
    `10^(-8)` mole/litre
    D
    `10^(-9)` mole/litre

  • The solubility curve of KNO_(3) in water is shown below. The amount of KNO_(3) that dissolves in 50 g of water at 40^(@)C is closest to

    A
    100 g
    B
    150 g
    C
    200 g
    D
    50 g
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