Overview

Science stoichiometry and reaction chemistry come together in the Grade 11 Alberta unit, “Stoichiometry & Reaction Chemistry,” with 15 ready-to-use worksheets. Built for classroom pacing, this lesson bundle supports students as they connect particle-level models to calculations, evidence, and reaction behavior in real contexts. Using the Alberta framework as a guide, students repeatedly practice accurate setup, interpretation, and reasoning across titration, limiting reagents, gas/industrial stoichiometry, ionic equations, and reaction energetics.

This bundle is designed to help you consistently teach the core ideas behind chemical change while giving students structured opportunities to show their thinking, justify answers with evidence, and check results for reasonableness.

Teacher note: the included worksheets can be used as a full mini-unit or as targeted practice when your curriculum reaches each subtopic.

Worksheets included: 15

What's Included

• ✅ Titration Theory Worksheet | Grade 11 Science Activities – Students apply titration concepts to connect measured data with stoichiometric relationships.
• ✅ Solution Stoichiometry Worksheet | Grade 11 Science Practices – Students practice solving solution-based stoichiometry problems using balanced chemical equations.
• ✅ Redox Processes Worksheet | Grade 11 Science Activities – Students identify oxidation and reduction by tracking electron and oxidation number changes.
• ✅ Reaction Energetics Worksheet | Grade 11 Science Activities – Students use energy profiles to explain endothermic and exothermic reaction behavior.
• ✅ Percent Yield Worksheet | Grade 11 Science Practice – Students calculate percent yield and evaluate why actual yields may differ from theoretical.
• ✅ Mole Calculations Worksheet | Grade 11 Science Activities – Students convert between moles, mass, and particle quantities to support accurate problem solving.
• ✅ Limiting Reagents Worksheet | Grade 11 Science Practice – Students determine limiting and excess reactants and predict product quantities.
• ✅ Ionic Equations Worksheet | Grade 11 Science Activities – Students write and interpret net ionic equations for aqueous reactions.
• ✅ Industrial Stoichiometry Worksheet | Grade 11 Science Activities – Students model large-scale chemical production using realistic stoichiometric scenarios.
• ✅ Gas Stoichiometry Worksheet | Grade 11 Science Practice – Students relate gas volumes, moles, and reaction stoichiometry using appropriate assumptions.
• ✅ Empirical Formulas Worksheet | Grade 11 Science Practice – Students determine empirical formulas from experimental composition data.
• ✅ Conservation Principle Worksheet | Grade 11 Science Assessment – Students demonstrate understanding by applying conservation principles to chemical systems.
• ✅ Combustion Reactions Worksheet | Grade 11 Science Activities – Students analyze combustion reactions and use balanced equations to support predictions.
• ✅ Chemical Evidence Worksheet | Grade 11 Science Activities – Students evaluate evidence to support claims about chemical changes and reaction outcomes.
• ✅ Balancing Equations Worksheet | Grade 11 Science Activities – Students balance reactions and verify coefficients before moving into calculations.

Skills & Standards

Aligned with the Alberta framework, this unit emphasizes scientific thinking that moves from models and data to claims supported by reasoning. Students practice disciplinary core ideas related to matter and chemical change by applying conservation of mass, interpreting balanced equations as representations, and using particle models to connect quantities with reactants and products.

Across the worksheets, students strengthen modeling and analytical reasoning: balancing equations correctly, converting units through mole relationships, and using stoichiometric ratios to predict outcomes. They also develop evidence-based explanations by explaining why a reactant is limiting, how ionic charge balance supports net ionic equations, and how energy changes explain endothermic and exothermic reactions.

Specific skills built in this bundle include calculating theoretical yield and percent yield, determining empirical formulas from percent composition or mass data, solving gas and solution stoichiometry problems, writing redox relationships through oxidation/reduction changes, and using conservation principles to assess reaction statements. Students finish with assessment-style practice focused on applying the conservation principle and interpreting chemical evidence for consistency with a proposed reaction.

Perfect For

• Teachers seeking structured instruction
• Sub plans
• Homework or review
• Intervention or centers
• Assessment preparation

How to Use

Use this single Grade 11 unit over a typical 1–3 week pacing plan. Consider starting with balancing equations and mole calculations, then progressing to solution/gas/industrial stoichiometry, and concluding with redox, ionic equations, energetics, combustion, and evidence-based reasoning.

Try a consistent routine: begin each day with a 5-minute warm-up that targets one prerequisite skill (for example, mole conversions or coefficient balancing). Follow with guided practice using one worksheet example step-by-step, then move students into independent work that includes a brief exit ticket focused on a single concept such as limiting reagents or percent yield.

For end-of-unit consolidation, assign the conservation principle and chemical evidence worksheets as an integrated check on science reasoning for science stoichiometry and reaction chemistry.

Closing

With 15 focused worksheets, this Stoichiometry & Reaction Chemistry bundle helps students connect equations, evidence, and real-world chemical change with confidence. ✅