Ph Scale

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  • Created by: Lynx22
  • Created on: 07-11-20 14:34
a) What is a PH Scale? Describe it.
b) What is litmus paper?
It is a scale that tells you how acidic or alkiline sompthing is.
litmus paper is a indicator which turns red in acid and blue when in alkiline
1 of 6
Name four different acidic substances.
Coke, car batteries, fruit juce, lemon and hydrocloric acid
2 of 6
Name four different alkaline substances.
soap, washing up liquid, ammonia and sodium hydroxide
3 of 6
What colour does litmus paper change if the substance is:
a) acidic
b) alkaline
c) ph neutral
a)red
b)blue
C) depends on the paper
4 of 6
When acids react with alkalis, what happens?
It neutrilises out on a 7
5 of 6
Name two indicators of acids and alkalis
Universal scale
Litmus maper
6 of 6

Other cards in this set

Card 2

Front

Name four different acidic substances.

Back

Coke, car batteries, fruit juce, lemon and hydrocloric acid

Card 3

Front

Name four different alkaline substances.

Back

Preview of the front of card 3

Card 4

Front

What colour does litmus paper change if the substance is:
a) acidic
b) alkaline
c) ph neutral

Back

Preview of the front of card 4

Card 5

Front

When acids react with alkalis, what happens?

Back

Preview of the front of card 5
View more cards

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