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200cm^(3) of an aqueous solution contain...

`200cm^(3)` of an aqueous solution contains 1.26g of a polymer. The osmotic pressure of such solution at 300K is found to be `2.57 xx 10^(-3)` bar. Calculate the molar mass of the polymer.

A

61038 g/mole

B

122076 g/mole

C

610.38 g/mole

D

122.076 g/mole

Text Solution

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The correct Answer is:
A
`pi v = (WST)/(M)`
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