If 5.0 g of KClO₃ is decomposed, how many grams of KCl are produced?
Solution:
The molar mass of KClO3 is 122.55 g/mol
The molar mass of KCl is 74.55 g/mol
Balanced chemical equation:
2KClO3 → 2KCl + 3O2
According to stoichiometry:
Answer: 3.04 grams of KCl are produced
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