Neutralisation

Question 1

What salt i formed from Hydrochloric acid

Answer 1

Chloride

Question 2

What salt is formed from sulfuric acid

Answer 2

Sulfate

Question 3

What salt is formed from Nitric acid

Answer 3

Nitrate

Question 4

Definition of neutralisation

Answer 4

The reaction between an acid and an alkali producing a salt and water

Question 5

Soil treatment

Answer 5

Plants grow best in pH7
Lime added to change pH

Question 6

Indigestion

Answer 6

Hydrochloric acid in our stomach
Too much acid
Base/alkali to neutralise (indigestion tablet)

Question 7

Bee sting

Answer 7

Acid
Neutralise with baking soda

Question 8

Wasp sting

Answer 8

Alkaline
Neutralise with acid (vinegar)

Question 9

Acid + metal

Answer 9

Salt + hydrogen

Question 10

Acid + Alkali

Answer 10

Salt + water

Question 11

Acid + base

Answer 11

Salt + water

Question 12

Acid + metal carbonate

Answer 12

Salt + water + carbon dioxide

Question 13

What is an oxide (to do with equations)

Answer 13

A base or alkali

Question 14

Indicator

Answer 14

A chemical dye that changes colour when reacting with an acid, alkali or neutral solutions
Eg litmus paper

Question 15

pH between 1 - 6

Answer 15

Acidic

Question 16

pH of 7

Answer 16

Neutral

Question 17

pH 8 - 14

Answer 17

Alkaline

Question 18

How indigestion is caused

Answer 18

Hydrochloric acid is used to help digestion and kill bacteria
Too much acid causes indigestion when stomach acid rises to the oesophagus
Indigestion remedies neutralise the extra acid

Question 19

Base

Answer 19

Substance that reacts with an acid by giving salt and water

Question 20

Alkali

Answer 20

Soluble base

Question 21

Salt

Answer 21

Compound formed when some/all of hydrogen ions in an acid are replaced by metal ions or ammonium ions