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How are balanced chemical equations used to determine quantities in a reaction? |
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Student Learning Map
- Topic:07- Chemical Equations
- Subject(s):Science
- Days:20
- Grade(s):10
Key Learning:
Chemical reactions are processes by which one or more substances are changed into different substances.
Unit Essential Question(s):
Concept: Chemical Reactions
Apply the Law of Conservation of Mass when balancing chemical equations.
Identify a specified reaction as one of five major types: composition/synthesis, decomposition, single replacement, double replacement, and redox.
Predict the products of a reaction given the reactants.
Suggested Extended Thinking Strategy: Error Analysis, Compare/Contract or Classifying/Categorizing
Concept: Properties/Factors Affecting Reactions Classify a reaction in terms of physical and chemical changes.
Classify a reaction as endothermic or exothermic.
Explain how factors such as concentration, temperature and presence of a catalyst affect the rate of a chemical reaction.
Describe how some reactions are reversible.
Draw and interpret energy diagrams.
Suggested Extended Thinking Strategies: Error Analysis, Constructing Support or Abstracting
Concept: Stoichiometry
Apply the Law of Conservation of Mass to solve simple stoichiometric problems involving mass, moles, particles and volumes.
Solve percent yield calculations.
Extended Thinking Strategy: Error Analysis
Lesson Essential Question(s):How are balanced equations written?
How does the law of conservation of mass relate to the balanced equation?
How would you recognize the different types of chemical reactions?
How can you use the type of a reaction to predict the products?
What are the differences between chemical and nuclear reactions?
Lesson Essential Question(s):How does temperature, concentration and the presence of a catalyst impact the rate of a reaction?
How can chemical reactions be classified in terms of physical and chemical changes?
How can you differentiate between chemical and physical changes in a chemical reaction?
Where are reversible reactions applied in real life chemistry?
How can you use an energy diagram to illustrate the relationship between experimental conditions and reaction rate?
Vocabulary:coefficient, *law of conservation of mass, *product, *reactant, decomposition reaction, synthesis (composition) reaction, single-replacement reaction, double-replacement replacement, redox reaction
Vocabulary:catalyst, enzyme, activation energy, endothermic, exothermic, physical change, chemical change
Additional Info:
The asterisk (*) next to the vocabulary terms above indicates essential FCAT vocabulary. Holt Modern Chemistry textbook, ancillary materials and resource attachment(s)
Resources:
Acquisition Lesson(s):
1. How does the law of conservation of mass relate to the balanced equation?2. How does temperature, concentration and the presence of a catalyst impact the rate of a reaction?3. How would you recognize the different types of chemical reactions?4. How can you differentiate between chemical and physical changes in a chemical reaction?5. How does a balanced equation demonstrate mole ratios?Extended Thinking Lesson(s):
1. How can you use the type of a reaction to predict the products?2. What are the differences between chemical and nuclear reactions?3. Untitled Extended Thinking Lesson4. How can chemical reactions be classified in terms of physical and chemical changes?5. Where are reversible reactions applied in real life chemistry?6. How is a known quantity of a reactant or product used to calculate unknown quantities within a balanced chemical equations?7. How can you use an energy diagram to illustrate the relationship between experimental conditions and reaction rate?