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Standard XII

Chemistry

Elevation in Boiling Point

The molal ele...

Question

The molal elevation constant of water = 0.52⁰C. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl), therefore, should be

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Solution

The correct option is B

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Similar questions

The molal elevation constant of water = 0.52⁰C. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl), therefore, should be

Q. The molal elevation constant of water

= 0.52 K m^{- 1}

. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of

K C l

) should be:

Q. The molal elevation constant of water is

{0.51}^{\circ} C

K g m o l^{- 1}

. The boiling point of 0.1 molal aqueous NaCl solution is nearly :

An aqueous solution of a non-electrolyte boils at 100.52°C. The freezing point of the solution will be

A B_{2}

10 %

dissociated in water to

A^{2 +}

and

B^{-}

. The boiling point of a

10.0

molal aqueous solution of

A B_{2}

^{\circ} C .

(Round off to the nearest Integer).
[Given: Molal elevation constant of water

K_{b} = 0.5 {K kg mol}^{- 1}

, boiling point of pure water

= 100^{\circ} C

]

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The molal elevation constant of water = 0.520C. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl), therefore, should be

The correct option is B

The molal elevation constant of water = 0.52⁰C. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl), therefore, should be