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40.0g of a solute is dissolved in 500mL ...

`40.0`g of a solute is dissolved in 500mL of solvent to give a solution with a volume of 515 mL. The solvent has a density of `1.00` g/mL. Which statement about this solution is correct?

A

The molarity is greater than the molality.

B

The molarity is lower than the molality.

C

The molarity is the same as the molality.

D

The molarity and molality cannot be compared without knowing the solute.

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • 3.0 molal NaOH solution has a density of 1.110 g//mL . The molarity of the solution is:

    A
    `2.9732`
    B
    `3.05`
    C
    `3.64`
    D
    `3.0504`

  • 4 g of NaOH dissolved in 100 ml solution. Molarity of the solution is

    A
    1 M
    B
    10 M
    C
    0.1 M
    D
    4 M

  • A solution containing 12.0% sodium hydroxide by mass has a density of 1.131 g//mL . What volume of this solution contains 5.00 mol of NaOH :

    A
    `0.0240 L`
    B
    `1.67 L`
    C
    `1.47 L`
    D
    `1.00 L`

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