What is the pH of distilled water?
What colour does red litmus paper turn when added to an alkali?
What colour does blue litmus paper turn when added to an acid?
What other laboratory substance can you use to test if colourless substance is an acid or an alkali?
What happens to the pH of an acid during neutralisation?
A wasp sting is alkali. Which substance would neutralise the sting?
If you wanted to test a colourless and odourless substance at home, what household item could you use?
Which substance is an acid?
Which pH levels indicated a strong acid?
Which pH level indicates a weak alkali?
Which pH level indicates a weak acid?
Which pH level indicates a strong alkali?
Strong acids and alkalis are...
What does this hazard symbol mean?
What pH range would you get for an acid?
Acid + Alkali --> Salt + Water
Something that can be used to identify acid/alkali:
Which of the following acids do we have in our stomach?