In the beaker are test-tubes containing different gases - carbon dioxide, dinitrogen oxide, oxygen, chlorine and hydrogen. You may remove a test-tube only once and when you do so you must identify the gas immediately.
In Search of More Solutions provides material for chemical “egg race” competitions that help to put the fun back into chemistry, and gives students that “little bit extra” to motivate them to follow a scientific or technical career.
2019-06-21T10:54:00Z
Water detected in samples from an asteroid’s surface for the first time
2019-10-08T11:24:00Z
Use these resources to familiarise 16–18 students with the maths involved in time-of-flight calcuations
Explore the role of chemistry in drug discovery with this worksheet
Heat a known mass of two metals to produce their oxides and determine their relative atomic masses.
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