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Calculate the molarity of ethanol in …

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Calculate the molarity of ethanol in water in which the mole fraction of Ethanol is 0.040 (assume the density of water to be one)

    • Posted by Saurabh Tiwari 7 years, 6 months ago

    CBSE > Class 11 > Chemistry
    • 6 answers

    Nancy Rajput 7 years, 6 months ago

    hmm

    0Thank You

    Tripti Sharma 7 years, 6 months ago

    U first simply gave the answer but then u felt unsatisfied and gave the whole answer that's nice

    0Thank You

    Nancy Rajput 7 years, 6 months ago

    thanks

    0Thank You

    Tripti Sharma 7 years, 6 months ago

    Nice nancy

    0Thank You

    Nancy Rajput 7 years, 6 months ago

    mole of ethanol =0.04 mole of water =1-0.040 =0.960 mole mole of ethanol=0.040×46 =1.840g mole of water=0.960×18 =17.3g mole of solution =17.3+1.84 =19.1g volume=mass/density =19.10/1 =19.1ml =0.0191 l M=0.040/0.0191 =2.1M

    3Thank You

    Nancy Rajput 7 years, 6 months ago

    2.1M

    1Thank You

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