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Which one of the following aqueous solutions will exhibit highest boiling point?

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asked Mar 29, 2018 in Chemistry by paayal (26,720 points) ● 4 ● 6 ● 48

Which one of the following aqueous solutions will exhibit highest boiling point?
(a) 0.01MNa2SO4
(b) 0.01MKNO3
(c) 0.015M urea
(d) 0.015M glucose.

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answered Mar 29, 2018 by sanjaydas (61,430 points) ● 5 ● 7 ● 7
selected Apr 1, 2018 by Vikash Kumar
 
Best answer

(a) : Elevation in boiling point is a colligative property which depends upon the number of solute particles.
Greater the number of solute particles in a solution, higher the extent of elevation in boiling point.
Na2SO4 → 2Na+ + SO42–

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