A Solution of 62

question 189

Multiple Choice

A solution of 62.4 g of insulin in enough water to make 1.000 L of solution has an osmotic pressure of 0.305 atm at 25°C.Based on these data,what is the molar mass of insulin?

• A)621 g/mol
• B)5000 g/mol
• C)7570 g/mol
• D)71,900 g/mol

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