When non-ideal solution was prepared by mixing 30 mL chloroform and 50 mL acetone. The volume of mixture will be

Options

A. `gt 80 mL`
B. `lt 80 mL`
C. `= 80 mL`
D. `ge 80 mL`

Answer

B

Explanation

`P_("total")=X_(CH_(2)CHBr_(2))xx P_(CH_(2)CHBr_(2))^(@) + X_(CH_(2)-Br-CH_(2)Br)xx P_(CH_(2)Br-CH_(2)Br)^(@)`
`=(2)/(3)xx173+(1)/(3)xx127`