Authentic Lessons for 21st Century Learning

Balancing Act (Stoichiometry)

Brittany Bowens | Published: January 2nd, 2024 by K20 Center

Summary

This collection of lessons covers the fundamental principles and calculations involved in chemical reactions using stoichiometry. It helps students consider the relationship that exist between reactants and products through interactive demonstrations, videos, simulations, and hands-on mole to mole and gram to gram activities. Students also learn how to calculate the accuracy of experiments by calculating the percent yield between there theoretical versus accurate yield. Lastly, students will explore professions that use percentage yield to ensure the sustainability of viable products.

Resources

Balancing Act, Part 1

Stoichiometry_ Mole to Mole Ratio

Grade Level Grade Level

  • 10th - 12th

This is part 1 of a 3 part lesson. In this lesson, students learn the role of the balanced chemical equation in establishing the stoichiometric relationship between different substances involved in a chemical reaction. This lesson encourages students to reflect on how the coefficients in the balanced... Read more »

Lesson 5E Lesson
Balancing Act, Part 1

Stoichiometry_ Mole to Mole Ratio

Grade Level Grade Level

  • 10th - 12th

Subject Subject

  • Science

Course Course

  • Chemistry

Copied To Clipboard Standards

  • CH.PS1.7 , CH.PS1.7.1
More 2-3 days
Time Frame 105
Balancing Act, Part 2

Stoichiometry_Grams to Grams

Grade Level Grade Level

  • 10th - 12th

This is part 2 of a 3-part lesson. In this lesson, students will reflect on the purpose and significance of stoichiometry in understanding the quantitative aspects of a chemical reaction. This lesson encourages students to think about how stoichiometry calculations can provide insights into the relative... Read more »

Lesson 5E Lesson
Balancing Act, Part 2

Stoichiometry_Grams to Grams

Grade Level Grade Level

  • 10th - 12th

Subject Subject

  • Science

Course Course

  • Chemistry

Copied To Clipboard Standards

  • CH.PS1.7 , CH.PS1.7.1
More 2-3 days
Time Frame 115 min
Balancing Act, Part 3

Stoichiometry--Percent Yield

Grade Level Grade Level

  • 10th - 12th

In this lesson, students consider the concept of percent yield as a measure of the efficiency or effectiveness of a chemical reaction. It encourages students to think about how the theoretical yield (the amount of product calculated from stoichiometry) compares to the actual yield (the amount of product... Read more »

Lesson 5E Lesson
Balancing Act, Part 3

Stoichiometry--Percent Yield

Tag Related

  • Individual Career Academic Plan (ICAP)

Grade Level Grade Level

  • 10th - 12th

Subject Subject

  • Science

Course Course

  • Chemistry

Copied To Clipboard Standards

  • CH.PS1.7 , CH.PS1.7.1
More
Time Frame

Standards

Oklahoma Academic Standards (Chemistry)
CH.PS1.7 : Use mathematical representations to support the claim that atoms, and therefore mass, are conserved during a chemical reaction.
CH.PS1.7.1: The fact that atoms are conserved, together with knowledge of the chemical properties of the elements involved, can be used to describe and predict chemical reactions.

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