Unit 3 – additional study resources

Periodic Table

This periodic table handout made available to all CHEM 152 students is the one you will be provided with on the Unit 3 and Unit 4 Exams.  It is different from the one you were provided with for Units 1 and 2.

Assigning Oxidation Numbers

This document provides a quick overview of the material in the Bruce’s Notes on Oxidation-Reduction pertaining to assigning oxidation numbers to each element in a chemical formula.

Assigning Oxidation Numbers Document

Single Replacement Reactions

This tutorial document on single replacement reactions expands on the material in the Bruce’s notes for oxidation -reduction rections.  Single replacement reactions, studied in CHEM 151, are an example of oxidation-reduction reactions, and we will revisit them in light of new material learned this semester.  This document is an except from the larger, comprehensive chemical reactions handout found on D2L.

Balancing Redox Reactions

This tutorial document on balancing oxidation-reduction reactions expands on the material in the Bruce’s notes for oxidation -reduction reactions.

CHEM 152 Unit 3 Practice Exam (Covers all of Unit 3)

This practice exam will be similar in length and difficulty to your unit exam. Like the previous practice exams, it does not necessarily have very similar problems with just the numbers changed.   Your test will be similar in difficulty to this test — if you find this test easy (or difficult), you will likely find the actual test similarly easy (or difficult).

Link to practice exam

Unit 3 review questions (Covers all of Unit 3)

This document contains a set of review questions (with answers) you can work using pencil and paper for review or additional practice.

Link to review questions

 

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