Lesson 24. Percentage Yield and Purity

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ChemSecondary Education

This lesson contains 25 slides, with interactive quizzes and text slides.

Items in this lesson

Slide 1 - Slide

Choose an emoji to tell us how you feel today.

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Slide 2 - Poll

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Enquiry question:

Can you get a 100% yield in a chemical process?

Slide 6 - Open question

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STEP 1. Calculate the Mr of the compound.

STEP 2. Work out the Ar of the element you have been asked about.

STEP 3. Divide the total Ar of the element by the Mr of the compound.

STEP 4: Multiply by 100.

STEP 5. Conclude.

Slide 13 - Slide

STEP 1. Calculate the Mr of the compound.

STEP 2. Work out the Ar of the element you have been asked about.

STEP 3. Divide the total Ar of the element by the Mr of the compound.

STEP 4: Multiply by 100.

STEP 5. Conclude.

Slide 14 - Slide

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Self - Evaluation
😁 - I can do this! I am ready to try something new.
😅 - I am getting there! I need a bit of help. I am a bit unsure. I might need to practice.
😬 - I need help! I don't understand this. I am not ready to move on yet.

timer

1:00

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Slide 16 - Poll

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Monday - Mock Test for SEMESTER EXAM
Tuesday - Revision for the Sem Exam

Up next!

Slide 18 - Slide

BEST PINBOARD BORDERS AND DESIGN Judging

by Grade 9AB Chem TTP

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BEST pinboard for you:
CHOOSE ONE.

Slide 25 - Poll