Sunday, January 8, 2012
What is the approximate molecular m of the polypeptide?
A saturated solution is made by dissolving 0.487 g of a polypeptide (a substance formed by joining together in a chainlike fashion some number of amino acids) in water to give 1.44 L of solution. The solution has an osmotic pressure of 3.62 torr at 25 oC. What is the approximate molecular m of the polypeptide?
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