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An aqueous solution of volume 300 cm^3 c...

An aqueous solution of volume 300 `cm^3` contains 0.63 g of protein. The osmotic pressure of the solution at 300 K is 1.29 mbar. The molar mass of the protein is ________ g `mol^(–1)`.
Given : R = 0.083 L bar `K^(–1)` `mol^(–1)`

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