Chemistry - Chemical Reactions - Types of reactions - decomposition - Decomposition Lab

Show 4 decomposition experiments the child can trigger. Experiment 1 - THERMAL: Heat potassium permanganate (KMnO₄). Show purple crystals in a test tube over a flame. They decompose producing oxygen gas (glowing splint relights!). Experiment 2 - THERMAL: Heat calcium carbonate (CaCO₃/limestone). Pro

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Chemistry - Chemical Reactions - Types of reactions - decomposition - Decomposition Lab
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Chemistry - Chemical Reactions - Types of reactions - decomposition - Decomposition Lab

vivmagarwal
vivmagarwalJan 29, 2026

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Show 4 decomposition experiments the child can trigger. Experiment 1 - THERMAL: Heat potassium permanganate (KMnO₄). Show purple crystals in a test tube over a flame. They decompose producing oxygen gas (glowing splint relights!). Experiment 2 - THERMAL: Heat calcium carbonate (CaCO₃/limestone). Pro

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ChemistryChemical ReactionsGrade 9, MYP Grade 9, Class 10

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