Podcast
Questions and Answers
What is a characteristic of acids and alkalis?
What is a characteristic of acids and alkalis?
All fizzy drinks are alkaline.
All fizzy drinks are alkaline.
False
What kind of damage can be caused by concentrated acid?
What kind of damage can be caused by concentrated acid?
Permanent damage on human tissue
A common example of a corrosive alkali is _____
A common example of a corrosive alkali is _____
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Match the following substances with their properties:
Match the following substances with their properties:
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Study Notes
Hazards in Chemistry
- Hazard means something that can cause harm
- Acids and alkalis are hazardous, found in homes
- Corrosive means they can attack skin or metals/stones
- Acids can cause permanent tissue damage (e.g., acid spills)
- Drain cleaner (alkali) is corrosive
- Dilute hydrochloric acid can irritate skin
- Concentrated acids are corrosive
- Many drinks contain natural/artificial acids (e.g., citric acid in lemons)
- Fizzy drinks are acidic
Homework
- Prepare international hazard symbols (draw or print)
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Description
This quiz explores the various hazards associated with acids and alkalis in chemistry, emphasizing their corrosive properties and potential damage to skin and materials. It highlights everyday examples of hazardous substances found in homes, as well as the importance of recognizing international hazard symbols. Test your knowledge on these essential safety aspects in chemistry.
