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What will be the molality of solutio...

What will be the molality of solution having 18 g of glucose ( molecular weight = 180 ) dissolved in 500 g of water ?

A

1m

B

0.5m

C

0.2m

D

2m

Text Solution

Verified by Experts

The correct Answer is:
C
Molality `= (18)/(180) xx (1000)/(500) = 0.2m`
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Knowledge Check

  • What will be the molality of a solution having 18 g of glucose ( mol. Wt. = 180 ) dissolved in 500 g of water ?

    A
    1m
    B
    `0.5 m `
    C
    `0.2` m
    D
    2 m

  • What is the molality of a solution in which 18 g of glucose (mol. wt. = 180) is dissolved in 500g of H_2O ?

    A
    0.5 m
    B
    0.2 m
    C
    2 m
    D
    1 m

  • The molality of solution containing 15.20 g of urea ( molar mass = 60 ) dissolved in 150 g of water is ______.

    A
    `1.689 mol kg ^(-1)`
    B
    `0.1689 mol kg ^(-1)`
    C
    `0.5922 mol kg ^(-1)`
    D
    `0.2533 mol kg ^(-1)`

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