Question

What is the mole fraction of Benzene in a solution of 15gms benzene in 80gms CCl4.​

Answer 1

Answer:

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Step-by-step explanation:

Answer

Let the mass of solution be 100 gm

Mass of Benzene =30 gm

Mass of CCl

4

=70 gm

Moles of Benzene =

78

30

=0.385

Moles of CCl

4

=

154

70

=0.45 moles

Mole fraction (Benzene) =

0.385+0.45

0.385

=0.461