The method described in this experiment is intended for students to carry out and avoids the need for the use of concentrated hydrochloric acid. It also avoids the cost and contamination problems associated with the use of nichrome or platinum wires.
This practical is part of our Chemistry for non-specialists collection.
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Get your 11–14 students applying their rates of reactions knowledge to new contexts
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Use this lesson plan to structure a lesson on the carbon cycle at 11–14
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Students take on the role of a carbon atom as it cycles through the Earth to better understand the carbon cycle
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