IB DP Chemistry | Reactivity 2: How Much, How Fast and How Far? | Lesson Walkthrough Bundle
31 guided chemistry lessons with matching student activity packs. Save 20% against the individual lesson prices.
Browse science teaching resources filed under R2.1 The Amount of Chemical Change. Open a resource to review its contents, intended level, file format and available previews. Use the full catalogue to explore other curricula, subjects and resource types.
31 guided chemistry lessons with matching student activity packs. Save 20% against the individual lesson prices.
Interpret balanced equations as mole-ratio maps. Students distinguish particle and mole ratios from mass ratios and use coefficients to make quantitative predictions.
Calculate reacting masses by converting mass to moles, applying a balanced-equation ratio and converting back to mass.
Combine gas-volume and solution-concentration data with stoichiometric ratios to calculate unknown reacting quantities.
Identify limiting and excess reactants by comparing available amounts with the balanced-equation ratio.
Calculate theoretical yield from the limiting reactant using mixed forms of quantitative data.
Compare experimental and theoretical yields and calculate percentage yield. Students explain practical losses and investigate values above 100 percent.
Calculate atom economy and compare reaction routes. Students distinguish atom economy from percentage yield and evaluate inherent chemical waste.
A collection of 11 high-resolution JPEG topic infographics for IB Diploma Chemistry, covering R1.1 to R3.4.