Acids and alkalis - Edexcel

1

Which of the following solutions could have a pH of 12?

2

How do the concentrations of ions in an alkaline solution compare to pure water?

3

How does diluting an acid with water affect its pH?

4

What colour change could occur when hydrochloric acid is added to an alkaline solution containing universal indicator?

5

What is the general equation for the reaction of a metal with an acid?

6

What is the name of the salt produced when potassium hydroxide reacts with sulfuric acid?

7

What products are formed when hydrochloric acid reacts with copper carbonate?

8

What happens to the pH of a solution of hydrochloric acid as calcium oxide is added?

9

A small amount of hydrochloric acid is dissolved in a large volume of water. What is the best description of this solution? - Higher

10

Natural rainwater has a pH of 5. The most acidic rain ever recorded in Britain was 1000 times more acidic than natural rainwater. What was its pH? - Higher