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Shab
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Daily rainfall mean during the week= 99 Daily rainfall mean during the weekend=167 Yes, amount of rainfall in the weekend is more than in the weekdays
ok, so I assumed the masses to equal 5.00 g molar mass of benzene is =78.12 g/mol molar mass of ethanol is =46.08g/mol moles of C6H6= 5.00g/78.12g/mol=0.064004moles moles of C2H5OH= 5.00 g/48.08g/mol=0.10851g/mol so mole fraction of benzene should equal