1 molal aqueous solution of an electrolyte A2B3 is 60% ionized. The boiling point of the solution at 1 atm is _____K (Rounded off to the nearest integer) Given kb for H2O=0.52 K kg mol-1
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answer is 375.
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Detailed Solution
i=1+n−1α =1+4×0-6=1+2.4=3.4The expression for the elevation of boiling point is ΔTb=Kb×m×i=0.52×10×3.4=1.768The boiling point 1 molar aqueous Solution is 373.15K+1.768=374.918 K≈375K
1 molal aqueous solution of an electrolyte A2B3 is 60% ionized. The boiling point of the solution at 1 atm is _____K (Rounded off to the nearest integer) Given kb for H2O=0.52 K kg mol-1