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A solution containing 0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic ...

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A solution containing 0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic ...

A solution containing 0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic pressure of 28.1 mmHg at 20.°C. What is the molar mass of the compound?

(R = 0.08206 L • atm/K • mol, 1 atm = 760 mmHg)

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663 g/mol

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0.872 g/mol

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1.15 g/mol

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727 g/mol

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1.10 × 10² g/mol

Textbook

Chemistry: Atoms First

Edition: 4^th

Author: Burdge

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