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Two liquids A and B form an ideal soluti...

Two liquids A and B form an ideal solution. At 300 K, the vapour pressure of a solution containing 1 mole of A and 3 moles of B is 550 mm of Hg. At the same temperature, if one mole of B is added to this solution, the vapour pressure of the solution increases by 10 mm of Hg. Determine the vapour pressure of A and B in their pure states

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The correct Answer is:
400, 600
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Two liquids A and B form ideal solution. At 300 K , the vapour pressure of a solution containing 1 mole of A and 3 moles of B is 550 mm of Hg. At the same temperature, if one more mole of B is added to this solution, the vapour pressure of the solution increases by 10 mm of Hg. Determine the vapour pressure of a and B in their pure states.

Two liquids A and B form ideal solution. At 300 K , the vapour pressure of a solution containing 1 mol of A and 3 mol of B is 500 mm of Hg. At the same temperature, if one more mole of B is added to this solution , the vapour pressure of the solution increases by 10 mm of Hg. Determine vapour pressures of A and B in their pure states.

Knowledge Check

  • The lquid A and B from ideal solutions. At 300 K, the vapour pressure of solution containing 1 mole of A and 3 mole of B is 550 mm Hg. At the same tempreature, if one more mole of B is added to this solution, the vapour pressure of the solution increases by 10 mm Hg. determinethe vapour pressure of A and B in their pure states (in mm Hg):

    A
    400600
    B
    500 , 500
    C
    600 , 400
    D
    none of these

  • Two liquids A and B form ideal solutions. At 300 K, the vapour pressure of solution containing 1 mole of A and 3 mole of B is 550 mm Hg. At the same temperature, if one more mole of B is added to this solution, the vapour pressure of the solution increase by 10 mm Hg. The vapour pressure of A and B in their pure state (in mm Hg) respectively are

    A
    400, 600
    B
    500, 500
    C
    800, 400
    D
    300, 600

  • Two liquids A and B form an ideal solution at 300 K, the vapour pressure of a solution containing 1 mol of A and 3 mol of B is 550 mm Hg. At the same temperature if one mol B is added to this solution, the vapour pressure of the solution increases by 10 mm Hg. The vapour pressure of pure A is

    A
    600 mm Hg
    B
    100 mm Hg
    C
    400 mm Hg
    D
    500 mm Hg

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