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An aqueous solution of ethanol has densi...

An aqueous solution of ethanol has density 1.025 g/mL and it is 2 M. What is the molality of this solution ?

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Knowledge Check

  • An aqueous solution of methanol has vapour pressure

    A
    Equal to that of water
    B
    equal to that of methanol
    C
    more than that of water
    D
    less than that of water

  • 4L of 0.02 M aqueous solution of NaCI was diluted by adding one litre of water. The molality of the resultant solution is ________

    A
    0.004
    B
    0.008
    C
    0.012
    D
    0.016

  • An aqueous solution of 0.5 g of NaOH is dissolved in 500 cm^3 of the solution. The molarity of the solution will be :

    A
    0.025M
    B
    0.25M
    C
    2.5M
    D
    None of the above

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    An antifreeze solution is prepared fro, 222.6g of ethylene glycol, C_2H_4(OH)_2 and 200g of water. Calculate the molality of the solution . If the density of the solution is 1.072g mL^-1 , then what shall be the molarity of the solution?

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