128 g of methyl alcohol is dissolved in 108 g of water. then what is the sum of mole fraction of methyl alcohol and water??
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Explanation:
given 60g methyl alcohal (CH
3
OH)
120g water
moles of mothyl alcohal =
32
60
=1.875
moles of water =
18
120
=6.67
mol fraction of water =
Totalmoles
molesofwater
=
6.67+1.875
6.67
=0.78
mole fraction of methl alcohal =
1.875+6.67
1.875
=0.22
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