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December 21, 2014

Homework Help: ecc

Posted by george on Monday, April 15, 2013 at 11:44am.

Arginine vasopressin is a pituitary hormone. It helps regulate the amount of water in the blood by reducing the flow of urine from the kidneys. An aqueous solution containing 21.6 mg of vasopressinin 100.0 mL of solution has an osmotic pressure at 25 C of 3.70 mmHg. What is the molecular mass of the hormone?

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