Stoichiometry & Solutions
What stoichiometry & solutions means
The mole, limiting reactants, molarity and titrations.
Before you start
Not confident yet? Work through Atomic Structure & Bonding first.
Worked example
One question from this skill's own question bank, shown with its full working.
One mole of any substance contains approximately
- 6.02 x 10^23 particles
- 3.14 x 10^6 particles
- 1.6 x 10^-19 particles
- 100 particles
Working: Avogadros number, 6.02 x 10^23, is the number of particles in one mole.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other University General Chemistry skills in Chemistry, at the same point in the course.
Other Chemistry topics
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Exams that assess stoichiometry & solutions
University work on this skill feeds directly into these exam papers. Each page lists the Chemistry topics that appear on it.
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Practise stoichiometry & solutions
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.