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The mole fraction of benzene in …

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The mole fraction of benzene in a solution with toluene is 0.50. Calcuate the mass percent of benzene in the solution. Plzzz reply fast

    • Posted by Ravi Kumar 7 years, 11 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Ravi Kumar 7 years, 10 months ago

    Thnxx ritesh ???

    0Thank You

    Ritesh Kumar 7 years, 11 months ago

    Mole fration of C6H6 =0.5 0.5 = given mass /78 Given mass = 39gm... Mole fraction of C7H8=1-0.5=0.5 Given mass = 92*0.5=46 Mass of soln=46+39=85 Mass% of benzene =39÷85*100

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