Empirical formula (KS4/BTEC) complete lesson

Complete self contained PowerPoint lesson on Empirical formula
Aimed at KS4 pupils (14-16) but is also suitable used for BTEC applied science level 3 and A-level chemistry classes. No additional resources required to deliver the lesson, part of the quantitative chemistry unit.
Lesson is designed to get pupils to recall and apply their knowledge in a clear and consice way. Utilising low stake quizzing to help transfer new information from working memory to long term memory.
I do, We do and You do sections contain worked through examples so the whole class can follow along.

45 min-1 hour lesson
28 slides

Lesson objectives:

• Describe the difference between empirical and molecular formula.
• Calculate empirical formula from percentage mass and molecular mass.
• Calculate molecular formula from empirical formula.

Lesson has the following layout:

• Do now starter questions
• Expanded lesson objectives
• Introduction to the topic/Discussion points
• Low stakes quizzing to check understanding
• Application of knowledge (I do, We do, You do)
• Independent task
• Plenary

Feedback and reviews are welcome.
All the best,
Monty