AP EAMCET Engineering 21 Apr 2019 Shift 2 Paper

Section: Chemistry

Question : 142 of 160

Marks: +1, -0

The elevation in boiling point of an aqueous solution of NaCl is 0.01 °C. If its van't Hoff factor is 1.92. the molality of NaCl solution is
(Kb for water = 0.52 K kg mol−1])

0.01 m
0.001 m
0.005 m
0.02 m

Validate

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