Chemical World

How to remove the shell from an egg using hydrochloric acid to make a bouncy egg!

In this experiment we show you how to show the presence of dissolved substances in water.

In this experiment we test the pH of some substances and place them on the pH scale.

How to prepare hydrogen gas in the lab and how to test to show it is hydrogen gas.

How to prepare oxygen gas in the lab and test the properties of oxygen.

How to prepare carbon dioxide gas in the lab and examine it's properties.

Experiment to show that 20% of air is made of oxygen.

How to grow blue copper sulfate crystals in the lab.

Acid and base titration for junior cert science.

To separate a saltwater solution by evaporation in the lab.

To separate a saltwater solution by distillation in the lab.

To separate a muddy mixture by filtration in the lab.

The classic soap test to show water hardness in the lab.

An experiment to show the conditions necessary for the formation of rust (iron oxide).

A discussion on acids, bases and the pH scale.