The pH scale and neutralisation

1

What happens to litmus paper in acidic solutions?

2

Universal indicator solution is usually green to begin with. What does this mean?

3

A liquid has a pH of 8. What does this mean?

4

A liquid has a pH of 1. What does this mean?

5

Which acid could be used to make ammonium nitrate (a type of fertiliser)?

6

Farmers use lime to neutralise their acidic soils. What sort of substance is lime?

7

Which salt is made when copper oxide and sulfuric acid react together?

8

What products are formed when a metal oxide reacts with an acid?

9

What products are formed when a metal carbonate reacts with an acid?

10

What is the name of the salt made from nitric acid and potassium hydroxide?