Asked by Simar
                Calculate the mole fraction of ethanol in 95% by mass aqueous solution.Mol. mass of ethanol is 46.
            
            
        Answers
                    Answered by
            DrBob222
            
    95% by mass ethanol means 95 g ethanol in 100 g total. 100 g total-5g ethanol = 95 g H2O.
mols ethanol = grams/molar mass = ?
mols H2O = grams/molar mass
total mols = mols ethanol + mols H2O
Xethanol = mol ethanol/total mols.
Post your work if you get stuck.
    
mols ethanol = grams/molar mass = ?
mols H2O = grams/molar mass
total mols = mols ethanol + mols H2O
Xethanol = mol ethanol/total mols.
Post your work if you get stuck.
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.