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The vapour pressure of two pure componen...

The vapour pressure of two pure components A and B forming an ideal solution are 100 torr and 80 torr respectively. The total pressure of the solution obtained by mixing 2 mol of A and 3 mol of B is :

A

48 torr

B

108 torr

C

88 torr

D

8 torr

Text Solution

Verified by Experts

The correct Answer is:
C
`P_(A)=100xx2/5=40` mm Hg,
`P_(B)=80xx3/5=48` mm Hg
`P_("(Total)")=40+48=88` mm Hg
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