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    abhijeetvds's Avatar
    abhijeetvds Posts: 1, Reputation: 1
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    #1

    Jun 2, 2012, 10:13 PM
    answer my question of chemistry
    for a mixture of two volatile component A & B Vapour pressure of Solution( in mm of Hg) is Ps=210-120Xa where Xa is mole fraction of a in liq. Mixture hence find P'a and P'b in mm of Hg
    mattia22's Avatar
    mattia22 Posts: 2, Reputation: 1
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    #2

    Jun 13, 2012, 07:56 PM
    How many moles of V are there in a sample that contains 2.34E+22 vanadium atoms?
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