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7.4 - Mole and Chemical Reactions

⭐ +215 XP
  • ✓Define the mole and relate it to chemical formulae.
  • ✓Use chemical equations to calculate reacting masses and moles.
  • ✓Deduce chemical formulae from experimental data.
  • ✓Apply the mole concept to simple chemical reactions.
  • ✓Solve problems involving mass, moles, and chemical equations.
⏱ 0 mins🎯 43 marks
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When a baker follows a recipe, they use exact quantities, cups of flour, teaspoons of sugar. Chemists do the same, but instead of cups, they use moles to measure quantities of atoms and molecules. Every balanced chemical equation is like a recipe for a chemical reaction!
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Before today, had you studied mole and chemical reactions in school?

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Predict: which statement do you think best describes mole?

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Did you understand mole and chemical reactions after this lesson?

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What was your favourite part of the lesson?

💡Engage
When a baker follows a recipe, they use exact quantities, cups of flour, teaspoons of sugar. Chemists do the same, but instead of cups, they use moles to measure quantities of atoms and molecules. Every balanced chemical equation is like a recipe for a chemical reaction!
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