Freezing point of an aqueous solution is ( − 0.186 ) ∘ C . Elevation of boiling point of the same solution is K b = 0.51 2 ∘ C , K f = 1.8 6 ∘ C , find the increase in boiling point.

Question

Freezing point of an aqueous solution is ( − 0.186 ) ∘ C . Elevation of boiling point of the same solution is K b ​ = 0.51 2 ∘ C , K f ​ = 1.8 6 ∘ C , find the increase in boiling point.

TestHub · Accepted Answer

Δ T b ​ = K b ​ × M B ​ × W A ​ W B ​ ​ × 1000 ; Δ T f ​ = K f ​ M B ​ × W A ​ W B ​ ​ × 1000 ; Δ T f ​ Δ T b ​ ​ = K f ​ K b ​ ​ = − 0.186 Δ T b ​ ​ = 1.86 0.512 ​ = 0.051 2 0 C

Chemistry - Liquid Solution Question with Solution | TestHub

Options:

Doubts & Discussion