Acids, bases and salts

Question 1 of 10

When an acid reacts with a base, the products are

Question 2 of 10

Acids react with carbonates to produce

Question 3 of 10

Which of these is a base?

Question 4 of 10

State three properties of acids and three properties of bases.

Question 5 of 10

Explain neutralisation and give three everyday uses of it.

Question 6 of 10

Soap solution is acidic.

Question 7 of 10

Indigestion caused by too much stomach acid can be relieved by

Question 8 of 10

Explain the pH scale and classify: lemon juice (pH 2), pure water (pH 7), soap (pH 10).

Question 9 of 10

Describe how to make a natural indicator from hibiscus (sorrel) flowers and use it to test lemon juice and soap.

Question 10 of 10

The pH of pure water is