How to Grow A Lead Crystal Tree! Old Alchemy Demonstration.

How to Grow A Lead Crystal Tree! Old Alchemy Demonstration.

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

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The video tutorial by the Backyard Scientist demonstrates the tree of Saturn experiment, where lead crystals grow on zinc in a lead acetate solution. The experiment, referenced in historical texts, involves a single displacement reaction. Observations reveal the fragility of the crystals, which oxidize quickly. An alternative attempt using a penny results in a flat mass of crystals.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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