Acids, Bases and the pH Scale
By the end of this lesson you can
Acids and alkalis are everywhere
![Slide 3 of 16: Acids and alkalis are everywhere]()
Acids and alkalis compared
![Slide 4 of 16: Acids and alkalis compared]()
Base or alkali?
![Slide 5 of 16: Base or alkali?]()
The pH scale
![Slide 6 of 16: The pH scale]()
Each step on the pH scale is ten times
![Slide 7 of 16: Each step on the pH scale is ten times]()
Everyday substances on the pH scale
![Slide 8 of 16: Everyday substances on the pH scale]()
Indicators show acid or alkali
![Slide 9 of 16: Indicators show acid or alkali]()
Litmus or universal indicator?
![Slide 10 of 16: Litmus or universal indicator?]()
Worked example: comparing two solutions
![Slide 11 of 16: Worked example: comparing two solutions]()
Neutralisation
![Slide 12 of 16: Neutralisation]()
Naming the salt
![Slide 13 of 16: Naming the salt]()
Working safely with acids and alkalis
![Slide 14 of 16: Working safely with acids and alkalis]()
Quick check
![Slide 15 of 16: Quick check]()
Key takeaways
![Slide 16 of 16: Key takeaways]()
