At 298 K, 100 cm^(3) of a solution conta...

At 298 K, `100 cm^(3)` of a solution containing 3.002 g of an unidentified solute exhibits an osmotic pressure of 2.55 atmospheres. What is the molar mass of solute? (R = 0.0821 L atm. `"mol"^(-1)K^(-1)`)

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`"288 g mol"^(-1)`

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