Unit 3- Reactions Of Acids

Question 0

Name 3 examples of bases

Answer 0

Metal oxides
Metal hydroxides
Metal carbonates

Question 1

What is neutralisation?

Answer 1

The reaction of acids with bases

Question 2

What happens to an acid when neutralisation occurs?

Answer 2

The hydrogen ions are removed from the acid and are replaced with metal or ammonium ions and a salt is formed

Question 3

In the reaction of an acid and an alkali what is formed?

Answer 3

Salt

Water

Question 4

In the reaction of an acid with a metal oxide what is produced?

Answer 4

Salt

Water

Question 5

In the reaction of an acid with a metal carbonate what is produced?

Answer 5

Salt
Water
Carbon dioxide

Question 6

In the reaction between an acid and a metal what is formed?

Answer 6

Metal salt

Hydrogen

Question 7

What exactly happens in a reaction between an acid and an alkali?

Answer 7

Te hydrogen and hydroxide ions form water

Question 8

What exactly happens in a reaction between acid and metal oxides?

Answer 8

The hydrogen ions and the oxide ions form water

Question 9

What exactly happens in a reaction between an acid and a metal carbonate?

Answer 9

The hydrogen ions and the carbonate ions for water and carbon dioxide

Question 10

What exactly happens in a reaction between an acid and a metal?

Answer 10

The hydrogen ions from the acid are replaced with metal ions and the hydrogen ions form molecules of hydrogen gas

Question 11

What is he test for hydrogen gas?

Answer 11

It burns with a pop

Question 12

Name 2 examples of every day neutralisation

Answer 12

Treatment of acid indigestion

Using lime to reduce acidity in soil and lochs

Question 13

What produces acid rain?

Answer 13

Sulphur dioxide, produced by the burning o fossil fuels, and nitrogen dioxide, produced by the sparking of air in a car engine, dissolve in water in the atmosphere to produce acid rain