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Standard XII

Chemistry

Elevation in Boiling Point

If 0.15 g of ...

Question

If 0.15g of a solute dissolved in 15g of solvent is boiled at a temperature higher by 0.216⁰C than that of the pure solvent, then the molecular weight of the

substance is (molal elevation constant for the solvent is 2.16):

1.01

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10.1

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100

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Solution

The correct option is D
100

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Similar questions

If 0.15g of a solute dissolved in 15g of solvent is boiled at a temperature higher by 0.216⁰C than that of the pure solvent, then the molecular weight of the

substance is (molal elevation constant for the solvent is 2.16):

Q. If

0.15 g

of a solute dissolved in

15 g

of solvent is boiled at a temperature higher by

{0.216}^{\circ} C

than that of the pure solvent. The molecular weight of the substance (molal elevation constant for the solvent is

{2.16}^{\circ} C

) is

0.15 g

of a substance dissolved in

15 g

of a solvent boiled at a temp. higher by

{0.216}^{0} C

then that of the pure solvent. Find out the molecular weight of the substance.

[

k_{b}

for solvent is

{2.16}^{o} C

]

0.15 g

of a substance dissolved in

15 g

of a solvent is boiled at a temperature higher by

{0.216}^{\circ} C

than that of the pure solvent. Find out the molecular weight of the substance (

K_{f}

for solvent is

2.16 {K kg m}^{- 1}

)

Q. If 0.15 g of a solute, dissolved in 15 g of solvent, increases the boiling point by

{0.216}^{o} C

over that of the pure solvent, the molecular mass of the substance is (Molal elevation constant for the solvent is 2.16^OC$):

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If 0.15g of a solute dissolved in 15g of solvent is boiled at a temperature higher by 0.2160C than that of the pure solvent, then the molecular weight of the substance is (molal elevation constant for the solvent is 2.16):

The correct option is D 100

If 0.15g of a solute dissolved in 15g of solvent is boiled at a temperature higher by 0.216⁰C than that of the pure solvent, then the molecular weight of the

substance is (molal elevation constant for the solvent is 2.16):

The correct option is D
100