Problem:  A 150.0 mL sample of an aqueous solution at 25°C contains 15.2 mg of an unknown nonelectrolyte compound. If the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unknown compound?A) 223 g/mol      B) 294 g/mol      C) 448 g/mol      D) 195 g/mol      E) 341 g/mol

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 A 150.0 mL sample of an aqueous solution at 25°C contains 15.2 mg of an unknown nonelectrolyte compound. If the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unknown compound?

A) 223 g/mol      

B) 294 g/mol      

C) 448 g/mol      

D) 195 g/mol      

E) 341 g/mol

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