Class 10 Science | Chemicals used in cleansing

Science and Technology, Grade 10 · Unit 19

Chemicals used in cleansing

Soap · Saponification · Detergent

By the end of this lesson you can

🧼

Define soap

🔥

Explain saponification

💧

Say why soap fails in hard water

🧴

Describe detergent and its harm

Raw materials of soap

🫒

Animal fat or vegetable oil

⚗️

Sodium hydroxide

🧂

Sodium chloride, common salt

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Presenter notes: Today we study the chemistry of two things you use every day, soap and detergent: how they are made, where they work well, and what they do to the environment.

Chemicals used in cleansing Presentation

By the end of this lesson you can

Raw materials of soap

7 more slides are waiting