Surface tension of liquids 2

In this video we are experimenting with food colourings.

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Exothermic reaction (observation)

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

Like dissolves like (observation)

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

Glowing heart

We burn a heart in a piece of paper with the help of oxygen...

Endothermic reaction

Barium hydroxide reacts with ammonium nitrate while absorbing heat...

The viscosity of liquids

Have you ever thought about why honey flows so slowly from a spoon...

Surface tension of liquids 2 (observation)

In this video we are experimenting with food colourings.

The effect of concentration on chemical equilibrium

Examining the colour of cobalt(II) chloride in water and...

Mixing substances, separating mixtures 1

The method of separation of substances in a mixture depends on...

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