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Balance the thermal decomposition of KClO₃.

Exercise and reference answers

Left
  1. Coefficient
    2
    Formula
    KClO₃
Right
  1. Coefficient
    2
    Formula
    KCl
  2. Coefficient
    3
    Formula
    O₂
Instructions
Heated potassium chlorate releases oxygen.

Explanation

_Source: syllabus Science, Ch 1 'Chemical Reactions and Equations' §1.2.2_
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