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Which subject	Chemistry
What topic	Molaroty
What length (min)	30
What age group	Year or Grade 11
Class size	20
What curriculum
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Ask some students to presents their homework
Add a physical break
Add group activities
Include homework
Show correct answers
Prepare slide templates
Number of slides	5
Create fill-in cards for students
Create creative backup tasks for unexpected moments

Lesson plan

Topic

Molarity

Objectives

• Understand the concept of molarity and its application in chemical solutions.
• Calculate the molarity of various solutions.
• Apply molarity concepts to solve real-world problems in chemistry.

Materials

• Whiteboard and markers
• Calculators
• Molarity worksheets
• Sample solutions (salt, sugar) for demonstration
• Safety goggles (for student use during any practical demonstration)

Grade/Age Group

Year 11

Subject

Chemistry

Lesson Duration

30 minutes

Class Size

20 students

National Curriculum Alignment

This lesson plan aligns with the Australian Curriculum for Chemistry, which includes understanding chemical concepts and the quantitative analysis of substances in solutions.

Lesson Structure

Step Number	Step Title	Length (minutes)	Details
1	Introduction	5	Introduce the concept of molarity, its formula (M = moles of solute/volume of solution in L), and importance in chemistry. Provide definitions of key terms.
2	Explanation	10	Dive deeper into the formula for molarity, explaining each component. Provide examples and clarify using calculations. Illustrate by calculating the molarity of a prepared solution.
3	Guided Practice	7	Distribute molarity worksheets. Walk through several problems together, ensuring all students understand the calculation steps.
4	Independent Practice	5	Allow students to complete two additional problems on their own. Circulate to provide help as needed.
5	Review	3	Go over the answers to the independent practice questions, providing clarification as necessary without calling on students individually.
6	Conclusion	0	Brief recap of the key points about molarity, reminding students of its relevance in chemistry. Assign homework without presentations.

Homework

• Assign problems related to calculating molarity from various solute quantities and volumes.
• Ensure that students complete a worksheet that involves both calculation and application of molarity in real-world contexts.
• Collect and correct the homework without having students present it in front of the class.

Additional Notes

• Ensure that all safety protocols are followed if any demonstration involves the use of chemicals.
• Adapt lesson delivery based on student comprehension during guided practice.
• Encourage students to ask questions at any stage of the lesson to promote understanding.

Lesson script