
Y8 Acids, Alkali and pH
QuizĀ by Julia Reed [Staff]
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Match each pH with the description of the solution.
What is the pH of a strong alkali?
Which of this chemicals can be found in indigestion tablets?
What is formed when an acid reacts with an alkali?
Look at the table below and give the colour of 1-4 pH value.

Look at the table below and give the colour of 12-14 pH value.

Andy decided to test the pH of soil samples from different parts of his garden.
The results are shown in the table below.Ā
Which part of the garden is the most acidic?

Andy decided to test the pH of soil samples from different parts of his garden.
The results are shown in the table below.Ā
Which part of the garden is the most alkaline?

Andy decided to test the pH of soil samples from different parts of his garden.
The results are shown in the table below.Ā
Heathers grow well in slightly acidic soil. Where could Andy place them?

What colour would litmus paper be if it was placed in nitric acid?