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Reactivity 2.1.2—The mole ratio of an equation can be used to determine: the masses and/or volumes of reactants and products, the concentrations of reactants and products for reactions occurring in solution.

Experiments

Here are experiments our science specialists have selected to support this IB* topic.

Determining the Mole Ratios in a Chemical Reaction

Experiment #9 from Advanced Chemistry with Vernier

In this experiment, you will

  • Measure the enthalpy change of a series of reactions.
  • Determine the stoichiometry of an oxidation-reduction reaction in which the reactants are known but the products are unknown.

Educational Standard
International Baccalaureate (IB) 2025
Subject
Chemistry
Organizing concepts
Reactivity 2. How much, how fast and how far?
Subtopics
Reactivity 2.1—How much? The amount of chemical change
Level
Standard level and higher level

* The IB Diploma Program is an official program of the International Baccalaureate Organization (IBO) which authorizes schools to offer it. The material available here has been developed independently of the IBO and is not endorsed by it.

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