The effect of pressure change on chemical equilibrium

Examination of dissolved carbon dioxide in a bottle of carbonated water.

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Glowing heart

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

The viscosity of liquids

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

Bending a jet of water (observation)

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

How long have we used fire?

In this lesson you will learn about the history of fire and the...

Model volcano

The reaction of baking soda and vinegar tinted with red food...

Endothermic reaction

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

Like dissolves like

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

The effect of temperature on chemical equilibrium (observation)

Change in the colour of the cobalt(II) chloride solution due to...

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