Chemical Reactions

Question 1

Neutralisation + Example?

Answer 1

Acid + Base - Water + Salt
Hydrochloric Acid + Sodium Hydroxide —> Water + Sodium Chloride

Question 2

Synthesis + Example?

Answer 2

A+B - AB
Sodium + Chlorine —> Sodium Chloride

Question 3

Decomposition + Example?

Answer 3

AB - A+B
Water —> Hydrogen + Oxygen

Question 4

Acid/Metal + Example?

Answer 4

Acid + Metal - Hydrogen + Salt
Magnesium + Hydrochloric Acid —> Magnesium Chloride + Hydrogen

Question 5

Acid/Carbonate + Example?

Answer 5

Acid + Carbonate - Carbon dioxide + Water + Salt
Nitric Acid + Sodium Carbonate —> Water + Carbon Dioxide + Sodium Nitrate

Question 6

Combustion + Example?

Answer 6

Fuel + Oxygen - Carbon dioxide + Water + Energy
Hydrocarbon + Oxygen —> Carbon Dioxide + Water + Heat

Question 7

Corrosion + Example?

Answer 7

Gradual degradation of metals, sped up by water
Oxygen + Iron + Water —> Rust

Question 8

Single Replacement + Example?

Answer 8

A+BC - B + AC
Potassium + Sodium Chloride —> Potassium chloride + Salt

Question 9

Precipitation + Example?

Answer 9

Formation of insoluble solid (precipitate) from 2 aqueous solutions
Copper Sulfate + Sodium Hydroxide —> Sodium Sulfate + Copper Hydroxide