## Lesson 4: Moles in Reactions

## Overview:

## Curriculum Expectations:

Overall Expectations:

D2. Investigate quantitative relationships in chemical reactions, and solve related problems.

D3. Demonstrate an understanding of the mole concept and its significance to that quantitative analysis of chemical reactions.

Specific Expectations:

D2. Investigate quantitative relationships in chemical reactions, and solve related problems.

D3. Demonstrate an understanding of the mole concept and its significance to that quantitative analysis of chemical reactions.

Specific Expectations:

**D2.1**Use appropriate terminology related to quantities in chemical reactions, including, but not limited to: stoichiometry, percentage yield, limiting reagent, mole, and the atomic mass.**D2.2**Calculate the corresponding mass, or quantity in moles or molecules, for any given reactant or product in a balanced chemical equation as well as for any other reactant or product in the chemical reaction.**D2.2**Explain the quantitative relationships expressed in a balanced chemical equation, using appropriate units of measure (e.g., moles, grams, atoms, ions, molecules).## Success Criteria:

## Time Allocation: 2 hours

## Learning Activities:

**Read**Nelson 7.1 - Mole Ratios in Chemical Equations

**Read**Nelson 7.2 - Mass Relationships in Chemical Equations

In the playlist below, video:

## Task:

**Solve**questions 1, 2, 3, 4, 5, 6, 7, 8, 9, 11 and 12 from Nelson 5.1 Review on page 197.