Industrial Chemistry Flashcards
Anion
A negatively charged ion
Anode
The electrode at which oxidation occurs in an electrolysis cell this is the positive electrode
Brine
An aqueous solution of sodium chloride
Blast furnace
A tall tower like structure used in the manufacturing of iron from iron ore like stone and coke
Bauxite
The main ore of aluminium mainly Al2O3
Catalyst
A substance the increases the rate of a chemical reaction but which is chemically unchanged at the end of the reaction
Cathode
The electrode at which reduction occurs in an electrolysis cell this is the negative electrode
Coke
Purified coal mainly carbon
The contact process
The name of the industrial process used for making sulphuric acid
Corrosion
A chemical reaction between a metal and oxygen in the air
Cryolite
Mineral of aluminium used in molten form what dissolving aluminium oxide in the electrolytic manufacture of aluminium
Displacement reaction
A reaction in which a more reactive species replaces a less reactive species in a compound
Electrode
A solid electrical conductor that forms a connection between the electrode and the external circuit in an electrolysis cell
Electrolyte
A compound which conducts electricity and i s decomposed in the process
Electrolysis
The decomposition of a compound using an electrical current
