A protein known as dogfish Na+ ,K+ -ATPase (2.0 mg) isdissolved in water to make 1.0 mL of solution. The osmoticpressure of this solution is measured to be 4.70 x 10-4 atm at25 deg C. Calculate the molar mass of the protein (g/mol). Thedensity of water is 0.9970 g/mL at 25°C.

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A protein known as dogfish Na+ ,K+ -ATPase (2.0 mg) is
dissolved in water to make 1.0 mL of solution. The osmotic
pressure of this solution is measured to be 4.70 x 10-4 atm at
25 deg C. Calculate the molar mass of the protein (g/mol). The
density of water is 0.9970 g/mL at 25°C.

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