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200cm^(3) of an aqueous solution of a pr...

`200cm^(3)` of an aqueous solution of a protein contains 1.26 g of the protein. The osmotic pressure of such a solution at 300K is found to be `2.57xx10^(-3)` bar. Calculate the molar mass of the protein.

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The correct Answer is:
`61,022 g mol^(-1)`
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