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Standard XII

Chemistry

Elevation in Boiling Point

Elevation in ...

Question

Elevation in boiling point was 0.52⁰C when 6gm of a compound X was dissolved in 100 gm of water. Molecular weight of X is (K⁰ for water is 0.52 per 1000 gm of water)

120

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Solution

The correct option is B
60

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Similar questions

Elevation in boiling point was 0.52⁰C when 6gm of a compound X was dissolved in 100 gm of water. Molecular weight of X is (K⁰ for water is 0.52 per 1000 gm of water)

Q. Elevation in boiling point was

{0.52}^{o} C

when 6 g of compound X was dissolved in 100 g of water. Molecular mass of the compound M in

g m o l^{- 1}

is: (

K_{b}

for water is

0.52 K m^{- 1}

Q. Elevation in boiling point was

{0.52}^{o}

C when

6

g of a compound

X

was dissolved in

100

g of water. The molecular weight of

X

is:

[

K = 5.2 K m o l^{- 1} per 100 g H_{2} O

]

Q. The elevation in boiling point, when 13.44 g of freshly prepared

C u C l_{2}

are added to one kilogram of water is:

[Some useful data,

K_{b}

= 0.52

k g K m o l^{- 1}

. Molecular weight of

C u C l_{2} =

134.4 gm]

Q. How many grams of sucrose (Molecular weight

= 342

) should be dissolved in

100 g m

water in order to have a solution with sum of lowering of freezing point and elevation of boiling point equal to

10^{0} C

(K_{b} = 0.51, K_{f} = 1.86)

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Elevation in boiling point was 0.520C when 6gm of a compound X was dissolved in 100 gm of water. Molecular weight of X is (K0 for water is 0.52 per 1000 gm of water)

The correct option is B 60

Elevation in boiling point was 0.52⁰C when 6gm of a compound X was dissolved in 100 gm of water. Molecular weight of X is (K⁰ for water is 0.52 per 1000 gm of water)

The correct option is B
60