Microscale reactions of ammonia

A 3D illustration of a molecule of ammonia, with a nitrogen atom in blue and three hydrogen atoms in white

Source: © Shutterstock

Try this practical to explore the reactions of ammonia with indicator solution, copper(II) sulfate solution and Nessler’s reagent. Includes kit list and safety instructions.

In this experiment, students observe what happens when ammonia reacts with three different test solutions using a reaction vessel in a Petri dish. They then consider how their observations might be explained.

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