Solubility and Intermolecular Forces

Solubility of Carbon Dioxide

Two bottles of carbonated water are opened, one cold and one warm and agitated. The warm one spurts all over.

Hot and Cold Packs

Calcium chloride it gets hot when water is added to it, ammonium chloride gets cold.
Hot and Cold Packs

Viscosity

A small metal ball falls much more slowly through glycerine than through water.
Viscosity Setup

Properties of An Ionic Salt

A crystal of sodium chloride does not conduct, but when it is pulverized and dissolved it does.
Setup

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© Copyright 2012 Email: Randy Sullivan, University of Oregon Chemistry Department and UO Libraries Interactive Media Group