1105 Grams of a Biological Compound Is Dissolved in 500

question 20

Multiple Choice

110.5 grams of a biological compound is dissolved in 500 ml of water? The compound is observed to have an osmotic pressure of 97.4 Torr at 28°C. What is the molecular mass of the compound?

• A) 42600 g·mol^-1
• B) 85200 g·mol^-1
• C) 121 g·mol^-1
• D) 97.5 g·mol^-1

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