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A solution is 0.5M in MgSO(4), 0.1MACl(...

A solution is `0.5M` in `MgSO_(4)`, `0.1MACl_(3)` and `0.2 M` in `(NH_(4))_(2)SO_(4)`. The total ionic strength is:

A

`3.2`

B

`2.4`

C

`6.4`

D

`4.3`

Text Solution

Verified by Experts

The correct Answer is:
A
Ionic strength `mu=(1)/(2)SigmaMz^(2)(M "is molarity")`
`=(1)/(2)[0.5xx2^(2)+0.5xx2^(2)+0.1xx3^(2)+0.3xx1^(2)`
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P BAHADUR-MOLE AND EQUIVALENT CONCEPT-Exercise (3A) Objective problems:
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  6. In the solubility of liquid solutions:

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  9. 16g of SO(x) occupies 5.6 litre at STP. Assuming ideal gas nature, the...

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  10. The radius of a water molecule having density 1.0g mL^(-1) is :

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  11. Number of positive ions in 1.45 mole of K(2)SO(4) are:

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