Corrosion in different atmospheric conditions

A close-up photograph of a corroded carbon steel structure on a pier, with visible rust

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Try this practical to test the corrosion of metals in dry air, moist air and air polluted by acidic sulfur dioxide. Includes kit list and safety instructions.

In this experiment, students place a range of metals in three identical containers with airtight lids. The three containers are set up with different atmospheric conditions, including dry air, moist air and air polluted by sulfur dioxide.

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