The effect of pressure change on chemical equilibrium
Examination of dissolved carbon dioxide in a bottle of carbonated water.
Separating mixtures if one of the substances dissolves in water.
In this lesson you will learn about the history of fire and the conditions necessary for...
This animation shows the electron configuration of the calcium atom.
A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...
This experiement shows that combustion will not occur if any of the following is missing:...
An exercise about the groups and structure of organic nitrogen compounds.
The method of separation of substances in a mixture depends on their different properties.
We observe whether a razor blade can float on the surface of different liquids.