Answer
2.3
Work Step by Step
We find:
$\Delta T_{f}=- K_{f}\cdot m \cdot i $
$\implies i=-\frac{\Delta T_{f}}{K_{f}\cdot m}$
$=-\frac{-4.3^{\circ}C}{(1.86^{\circ}C\,kg/mol)(1.0\,mol/kg)}$
$=2.3$
Chemistry (7th Edition)
by McMurry, John E.; Fay, Robert C.; Robinson, Jill Kirsten
Published by
Pearson
ISBN 10:
0321943171
ISBN 13:
978-0-32194-317-0
Chapter 12 - Solutions and Their Properties - Section Problems - Page 487: 106
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