Start a 10-Day Free Trial to Unlock the Full Review

Why Lesson Planet?

Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!

Lab-Percent of Composition of KClO3

Students find the percent composition of oxygen in potassium chlorate. In this percent composition lesson plan, students heat a sample of potassium chlorate to decompose it into potassium chloride and oxygen. They weight their initial sample and their final sample. They determine the mass of oxygen lost and find the percent composition of oxygen in the original sample.

7 Views 13 Downloads
Resource Details

Grade
9th - 12th
Subjects
Chemistry
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Included Materials
  • Worksheet