Stoichiometry Problems

Solve problems involving mole ratios, mass-to-mass conversions, and reaction balancing.

Mole of a Compound

Convert between grams, moles, and number of molecules for compounds.

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Concentration

Solve problems using molarity and prepare dilutions.

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Purity

Calculate percentage purity and determine the amount of pure substance in a mixture.

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Molecular and Empirical formula

Calculate empirical and molecular formulas from mass or percentage composition.

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Mass Composition of a Chemical Compound

Find mass percentages of elements in compounds using molar mass.

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Reaction Stoichiometry

Solve mole-to-mole, mass-to-mass, and mole-to-mass stoichiometry problems.

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Limiting Reactant

Determine limiting and excess reactants in multi-step calculations.

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Reaction Yield

Calculate percent yield and use yield data to assess reaction performance.

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Ready to dive into stoichiometry theory?

Explore our collection of theory content in stoichiometry, designed to enhance your understanding and knowledge of key concepts.

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Ready to take IJSO-style stoichiometry and chemical reactions mock tests?

Challenge yourself with our collection of IJSO-style mock tests in stoichiometry and chemical reactions, designed to test your problem-solving skills and understanding.

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