Chemistry, asked by DEKISUGI32, 1 year ago

36 g water and 828g ethyl alcohol from an ideal solution . the mole fraction of water in it​

Answers

Answered by OkiGema
15

Answer:

0.0759

Explanation:

no.of moles of water=36/18=2

no.of moles of ethyl alcohol=828/34=24.35

mole fraction of water=2/(2+24.35)=2/26.35=0.0759


DEKISUGI32: this answer is not in the option
OkiGema: what are options
OkiGema: write here
DEKISUGI32: a = 1.0
DEKISUGI32: b = 0.7
DEKISUGI32: c = 0.4
DEKISUGI32: d = 0.1
OkiGema: sorry i re calculate it but my is same
DEKISUGI32: its ok
Answered by kusumanarayanaswamy
7

Answer:

0.1

Explanation:

no.of moles of water=36÷18

no.of moles of ethyl alcohol=828÷46

=18

mole fraction of water=no. of mole of water÷no of water+no.of mole of ethyl alcohol

=2÷2+18

2÷20

=0.1

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