Department of Chemistry and Physics |
Study Guide - Exam 2 |
Solutions; Thermochemistry
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Students should know the following:
a) Endothermic and exothermic mixing; Heats of solution
b) Solubility and temperature; Henry's Law
c) Solubilty plot; saturated, supersaturated and unsaturated solutions
d) Colligative properties
i) vapor-pressure lowering
ii) boiling point elevation
iii) freezing point depression
iv) osmotic pressure
e) Raoult's Law; Positive and negative deviation from Raoult's Law
f) Spontaneous Processes; Entropy; Calculations for change in entropy
g) Gibb's Free energy; Calculations for change in Gibb's Free energy
h) Gibb's Free energy and K; factors affecting Gibb's Free energy
i) Three Laws of Thermodynamics