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1) calculate the osmotic pressure,in atm, of a solution containing 3.00mg of sugar (342g/mol) in 15.0...

1) calculate the osmotic pressure,in atm, of a solution containing 3.00mg of sugar (342g/mol) in 15.0 mL of water at 25C.
2) if a substance has a vapor pressure of 120.0 torr at 20C and vapor pressure of 143.7 torr at 30C , calculate it's enthalpy of vaporization in appropriate units.
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the complete solution is given in the following image, do let me know in the comment if I was able to help you

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