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An aqueous solution has freezing point ...

An aqueous solution has freezing point at `-2.55^(@)C`. What is its boiling point `(K_(b)^(H_(2)O)=0.52 K m^(-1)`,`K_(f)^(H_(2)O)=1.86 K m^(-1)`?

A

`107.0^(@)C`

B

`100.6^(@)C`

C

`100.1^(@)C`

D

`100.7^(@)C`

Text Solution

Verified by Experts

`{:(Delta T_(f)=2.55^(@)C=K_(f)m),(DeltaT_(b)=K_(b).m):}}DeltaT_(b)=2.55xx0.52/1.86.^(@)C=0.7^(@)C`
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