Test for Anions – video
Underneath are the tests for:
Carbonate ions
sulfate ions
chloride ions
bromide ions
iodide ions
Identifying cations using sodium hydroxide – video
Underneath is Sodium Hydroxide added to:
Iron (II) Ions
Iron (III) Ions
Copper (II) Ions
Ammonia
Reactions with oxygen – video
Underneath are sodium, magnesium, iron, carbon, phosphorus, Sulphur burning in oxygen
3 reactions of acid – video
Underneath are 3 acid reactions :
alkali + acid → water + salt
base + acid → water + salt
carbonate + acid → water + salt + carbon dioxide
Preparation of CuSO₄ – video
Below is the preparation of copper sulfate crystals (CuSO4.5H2O) through the process of filtration and crystallisation
Halogen displacement practical – video
Special thanks to Charlie R for suggesting I add a video on halogen displacement.
Test for alkane vs alkene using Bromine – video
This video shows the addition reaction between bromine and an alkene.
The observation from the reaction is the colour change from orange to colourless.
(Triple Only) Manufacture of ethanol video
Here’s a great video which shows the 2 ways to make ethanol.
Build an atom – interactive
This is a good interactive demonstration showing how subatomic particles make up the atoms in the Periodic Table.
Balancing equations – interactive
This is useful to help you to practice how to balance equations: