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A 125-mL sample of an aqueous solution of the protein ovalbumin from chicken egg white
Chapter 13, Problem 13.105(choose chapter or problem)
QUESTION:
A 125-mL sample of an aqueous solution of the protein ovalbumin from chicken egg white contains 1.31 g of the dissolved protein and has an osmotic pressure of 4.32 torr at 258C. What is the molar mass of ovalbumin?
Questions & Answers
QUESTION:
A 125-mL sample of an aqueous solution of the protein ovalbumin from chicken egg white contains 1.31 g of the dissolved protein and has an osmotic pressure of 4.32 torr at 258C. What is the molar mass of ovalbumin?
ANSWER:Step 1 of 3
We can find the concentration of a solution by van't hoff equation
Where
is the osmotic pressure
is the concentration
is universal gas constant
is the temperature