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The molarity of a 250 mL solution is 0.5...

The molarity of a 250 mL solution is 0.5 M. The amount of solute present in it is ______ g. (molecular weight of the solute = 58)

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The molarity of 4 g of NaOH in 100 mL solution is 0.5 M.

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Knowledge Check

  • The molarity of a solution containing 5.0g of NaOH in 250 mL solution is :

    A
    `0.1`
    B
    `0.5`
    C
    `1.0`
    D
    `2.0`

  • The molarity of a solution containing 5.0 g of NaOH in 200 mL solution is

    A
    0.1
    B
    0.5
    C
    `1.0`
    D
    `2.0`

  • Dry air was passed successively through a solution of 5 g of a solute in 180 g water and then through pure water. The loss in weight of solutionwas 250 g and that of pure solvent 0.04 g . The molecular weight of the solute is

    A
    `31.25`
    B
    `3.125`
    C
    `312.5`
    D
    None of these

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    The molarity and molality of a solution are M and m respectively. If the molecular weight of the solute is M', calculate the density of the solution in terms of M, m and M'

    The vapour pressure of benzene at 90^(@)C is 1020 torr. A solution of 5g of a solution in 58.5g benzene has vapour pressure 990 torr. The molecular weight of the solute is?

    The molarity of a NaOH solution by dissolving 4 g of it in 250 ml water is

    The relation between molarity (M) and molarity (m) is given by : ( rho = density of solution (g/mL), M_(1) = molecular weight of solute) :-

    Molarity of a solution containing 1 g of NaOH in 250 mL of its solution is

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