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- Problem:
- 20g of an unknown solute is dissolved in 300g of benzene. As a result, the vapor pressure of the benzene changes from .15 atm to .12 atm.
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- (12) How many moles of benzene are present?
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- Benzene is a ring of six carbons with alternating single and double bonds. The molecular formula is The number of moles of benzene is
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- (13) Find the mole fraction of the solvent.
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- Raoult's law can be used to solve for the mole fraction of the solvent.
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