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For an ideal solution,Delta(mix)V is ………...

For an ideal solution,`Delta_(mix)V` is ……….and `Delta_(mix)H` is ………. .

Answer

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For a non-ideal solution, Delta_(mix)V and Delta_(mix)H are zero.

A: Hexane and heptane forms ideal solution. R: DeltaH,DeltaS and DeltaG are zero for such type of solution.

Knowledge Check

  • Assertion:In an ideal solution , Delta_"mix"H is zero Reason :In an ideal solution , A-B interactions are lower than A-A and B-B interactions.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false

  • If enthalpy of overall reaction XrarrY along one route is Delta_(r)H and Delta_(r)H_(1),Delta_(r)H_(2),Delta_(r)H_(3) …. Representing enthalpies of reactions leading to same product Y then Delta_(r)H is

    A
    (a) `Delta_(r)H=Delta_(r)H_(1)+Delta_(r)H_(2)+Delta_(r)H_(3)…`
    B
    (b) `Delta_(r)H=Delta_(r)H_(1)xxDelta_(r)H_(2)xxDelta_(r)H_(3)…`
    C
    (c) `Delta_(r)H=Delta_(r)H_(1)+Delta_(r)H_(2)-Delta_(r)H_(3)…`
    D
    (d) `Delta_(r)H=(Delta_(r)H_(1)xxDelta_(r)H_(2)xxDelta_(r)H_(3))/(2)…`

    • Similar Questions

    Explore conceptually related problems

    Compare the formula C_p - C_v = R for an ideal gas with the thermodynamics relation Delta U = Delta Q - P Delta V .

    KI and CuSO_4 solutions when mixed give

    Assertion (A): Delta_(mix)H and Delta_(mix)V are zero for an ideal solution. Reason (R ): The interactions between the particles of the components of a solution are almost identical as between the particles in liquids.

    A solution having Delta_(mix)H =-ve will exhibit ……….deviation from ideal behaviour.

    A solution having Delta_(mix)H =+ve will exhibit ……….deviation from ideal behaviour.

    Delta_("sub")H= ……………….. + ………………. .

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