Chemistry

Problem

30 mL of 0.1 M

\text{KI}_{aq}

and 10 mL of 0.2 M

\text{AgNO}_3

are mixed. The solution is then filtered out. Assuming no change in total volume, the resulting solution will freeze at : (Given,

K_f

for

\text{H}_2\text{O} = 1.86 \text{ K kg mol}^{-1}

assume molarity = molality) a. 0.28 b. 0.22 c. 0.0744 d. 0.149