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Multiple Choice
The osmotic pressure of a solution containing 7.0 g of insulin per liter is 23 torr at 25°C. What is the molar mass of insulin? (1 atm = 760 torr)
A
474.5 g/mol
B
6 × 103 g/mol
C
5.2 × 103 g/mol
D
5.7 × 103 g/mol
1:13m
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