The effect of pressure change on chemical equilibrium (observation)
Examination of dissolved carbon dioxide in a bottle of carbonated water.
Barium hydroxide reacts with ammonium nitrate while absorbing heat from their surroundings.
We can witness a surprising 'performance' thanks to the special abilities of elastomers.
An exercise about different types of bonds.
We observe whether a razor blade can float on the surface of different liquids.
This animation shows the electron configuration of the calcium atom.
An exercise about compound ions.
Fatty acid molecules consist of a polar head and a non-polar tail, therefore they are...
This experiement shows that combustion will not occur if any of the following is missing:...