Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 13 Solutions and Their Behavior - Study Questions - Page 505b: 34


$2.5\ kg$

Work Step by Step

Freezing point depression: $-15.0°C$ Molality: $\Delta T_f=K_fm\rightarrow -15.0=-1.86m\rightarrow m=8.06\ m$ Mass of ethylene glycol: $8.06\ mol/kg\times 5.0\ kg\times 62.07\ g/mol=2502.82\ g$
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