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An aqueous solution of a certain organic compound has an osmotic pressure of 12.16 atm at 25⁰C, a density of 1.063g/mL,and a freezing point of -1.03⁰C. What is the molar mass of the compound if the compound is known not to dissociate in water. Given Kf for water =1.86 ⁰C/m.

Determine the pressure, in torr and atm, of 3.94 mol carbon monoxide gas in a 4.25 Litre tank at temperature 31 degrees Celsius.

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