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What is negative deviation?...

What is negative deviation?

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The deviation is called negative deviation, if the partial pressure of each component (A and B) and resultant total vapour pressure are less than the expected pressure from Raoult's as.
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Knowledge Check

  • In a mixture, A and B components show negative deviation

    A
    `DeltaV_(mix) gt 0`
    B
    `DeltaV_(mix) lt 0`
    C
    A - B interaction is weaker than A - A and B - B interaction.
    D
    none of the above reason is correct.

  • In a mixture of A and B components show negative deviation when

    A
    A-B interaction is stronger than A-A and B-B interaction
    B
    A-B interaction is weaker than A-A and B-B interaction
    C
    `DeltaV_(mix) gt 0, DeltaS_(miax) gt 0`
    D
    `DeltaV_(mix) = 0, DeltaS_(mix) gt 0`

  • In a mixture of A and B, components show negative deviation when -

    A
    A - B interaction is stronger than A - A and B - B interaction
    B
    A - B interaction is weaker than A - A and B - B interaction
    C
    `DeltaV_("mix") gt 0, Delta S_("mix") gt 0`
    D
    `DeltaV_("mix") = 0, Delta S_("mix") gt 0`

    • Similar Questions

    Explore conceptually related problems

    Statement-1 : If on mixing the two liquids, the solution becomes hot, it implies that it shows negative deviation from Raoult's law. Statement-2. Solution which show negative deviation are accompained by decrease in volume.

    Which of the following does not show negative deviation from Raoult's law

    A solution that shows negative deviation from Raoult’s Law among the following is:

    A solution that shows negative deviation from Raoult’s Law among the following is:

    Which of the following is correct for a non-ideal solution of liquids A and B showing negative deviation?

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