Topic 1 - Acids and indicators

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  • Created by: E456
  • Created on: 07-03-17 13:28
What colour does blue litmus paper turn when wetted with acid?
red
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What is a reliable chemical test for an acid?
an indicator
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What are the three most important acids studied for IGCSE?
hydrochloric acid, sulphuric acid and nitric acid
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How acidic is rain?
it is slightly acidic
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What is acidity measured on?
the pH scale
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Is a pH of 0 acidic or basic?
acidic
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Must an indicator be coloured?
yes
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Card 2

Front

What is a reliable chemical test for an acid?

Back

an indicator

Card 3

Front

What are the three most important acids studied for IGCSE?

Back

Preview of the front of card 3

Card 4

Front

How acidic is rain?

Back

Preview of the front of card 4

Card 5

Front

What is acidity measured on?

Back

Preview of the front of card 5
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