Determine the formula of copper(II) oxide by reducing it using hydrogen or methane. Natural gas (mainly methane) can also be used as a reducing agent, but the reaction is much slower.
This practical is part of our Chemistry for non-specialists and Classic chemistry demonstrations collections.
Tried-and-tested approaches to build student skills and confidence
Investigating whether iron powder could fill the energy gaps left by batteries and renewable energy
What is a meteorite made of? Studying the composition of meteors allows scientists to look back billions of years to before the birth of the solar system
Assess prior knowledge and then check learners’ understanding of carbon dioxide and the carbon cycle using this worksheet.
Show your learners the difference that science can make and provide them with role models who are leading chemists in their fields.
Critical thinking and research task, reflecting on the science and societal views surrounding drugs and their development
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