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Question
Calculate the molecular weight of a small protein if a 0.24-g sample dissolved in 108 mL of water has an osmotic pressure of 9.5 mmHg at 22ºC. (R= 0.0821 L.atm/(K.mol))
A) 3.2 x102g/mol
B) 4.3 x103g/mol
C) 5.7 g/mol
D) 1.8 x102g/mol
E) 5.7 x10-3g/mol
Answer
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