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Chemical Reactions and Equations
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30/08/2021 5:15 pm
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(a) Potassium chlorate (KClO3) on heating forms potassium chloride and oxygen. Write a balanced equation for this reaction and indicate the evolution of gas.
(b) Rewrite the following information in the form of a balanced chemical equation: Magnesium burns in carbon dioxide to form magnesium oxide and carbon.
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30/08/2021 5:16 pm
(a) 2KClO3(s) → 2KCl (s) + 3O2 (g)
(b) 2Mg + CO2 → 2MgO + C