The effect of pressure change on chemical equilibrium (observation)
Examination of dissolved carbon dioxide in a bottle of carbonated water.
Hydrogen atoms within hydrogen molecules are held together by a covalent bond.
A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...
This animation shows the electron configuration of the calcium atom.
An exercise about the groups and structure of oxo compounds.
Change in the colour of the cobalt(II) chloride solution due to heating and cooling.
In this video we are experimenting with food colourings.
Barium hydroxide reacts with ammonium nitrate while absorbing heat from their surroundings.
An exercise about the polarity of molecules.