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500 mL, 0.2"M NA"(2)SO(4) solution is mi...

500 mL, `0.2"M NA"_(2)SO_(4)` solution is mixed with 100 mL, `17.1%(w//v)Al_(2)(SO_(4))_(3)` solution and resulting solution is diluted to 5 times. Find the molarity of `SO_(4)^(-2)` ions in the final solution.
[Atomic mass of Al = 27, S = 32, Na = 23]

A

`(1)/(12)M`

B

`(5)/(12)M`

C

`(7)/(5)M`

D

`(12)/(5)M`

Text Solution

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The correct Answer is:
A
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