Lesson 2.2 (Chapter 5.4) Note: Hess's Law

Date: Jan 24, 2022 09:00 AM Eastern Time (US and Canada)

Recording:

https://edu4u.zoom.us/rec/share/wZxzvCDgYKB8Q1ylo-hQEjcIMnB6dbY-Uhm6PSTcx9PgsBRCeQSjgshpgzlC2HJt.au3ITAIgJOh1wUz0

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