Neutralisation

Question 1

Definition of neutralisation

Answer 1

A neutralisation reaction is one where acid is neutralised by another substance (alkali)

Question 2

When we use these acids name the salt that is formed
1.Hydrochloic acid
2.Sulfuric acid
3.Nitric acid

Answer 2

1.Chloride
2.Sulfate
3.Nitrate

Question 3

What are bases and alkalis?

Answer 3

Bases are metal oxides and metal hydroxides. Alkalis are just metal hydroxides as they are soluble.

Question 4

Acid + Metal -
Acid + alkali-
Acid + Base-
Acid + Metal carbonate -

Answer 4

Metals - Salt + hydrogen
Bases - Salt + water
Alkalis - Salt + water
Carbonates - Acid + water + CO2

Question 5

Indicator definition

Answer 5

It is a chemical that gives a colour change in acidic, alkaline and neutral solutions

Question 6

Which is a better indigestion remedy?
Rennes or Burpease?

Answer 6

Rennies

Question 7

How is indigestion caused?

Answer 7

It’s caused by acid from your stomach irritating your stomach lining or throat

Question 8

Salt meaning

Answer 8

A compound formed when some or all of the hydrogen ions in an acid are replaced by metal ions or ammonium ions.

Question 9

Neutralisation in everyday life

Answer 9

Antacids
Formation of table salt
Brushing teeth
Industrial water treatment

Question 10

Name a series of different indicators

Answer 10

litmus paper - red and blue
Universal indicator solution - dark red and dark green
Methyl orange - red and orange
Screened methyl orange - red and green
Phenolphthalein - colourless and pink