Exothermic reaction

When heated, powdered sulphur reacts with powdered zinc, releasing heat.

Байланысты экстралар

Baking powder rocket

We produce carbon dioxide with sodium hydrogen carbonate and...

Like dissolves like

Non-polar substances dissolve in non-polar solvents while polar...

Fading raspberry juice

We are testing surface binding abilities by adsorbing raspberry...

Bending a jet of water

A surprising phenomenon occurs when we hold a statically charged...

Mixing substances, separating mixtures 2

Separating mixtures if one of the substances dissolves in water.

Shelling eggs

The acid in vinegar dissolves materials containing calcium...

The conditions for rapid combustion

This experiement shows that combustion will not occur if any of...

Алюминий қорыту электролиздегіші

Электролиздегіштерде алюминий тотығын электролиздеу арқылы металл...

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