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Consider the following aqueous solutions...

Consider the following aqueous solutions and assume 100% ionisation in electrolytes :
I. `0.1 m` urea
II. `0.04 m Al_(2)(SO_(4))_(3)`
III. `0.0.5 m CaCl_(2)`
IV. `0.005m NaCl`
The correct statement regarding the above solutions is :

A

freezing point will be lowest for solution I

B

freezing point will be highest for solution IV

C

boiling point will be highest for solution IV

D

vapour pressure will be highest for solution II

Text Solution

Verified by Experts

Use `DeltaT_(f)=iK_(f)m`
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