IGCSE Glossary

There are 8 entries in this glossary.
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Glossaries

Term Main definition
Calorimeter
Glossaries - GCSE chemistry
Glossaries Description -

A vessel or piece of apparatus that is used to determine energy changes involved in a chemical reaction. At it's simplest it could be a tin can. More sophisticated versions will be insulated to prevent heat loss.

Author - georgie
Hits - 155
catalyst
Glossaries - GCSE chemistry
Glossaries Description -

A substance that can be added to a reaction to increase the rate of reaction without being used up.

Author - georgie
Hits - 324
cathode
Glossaries - GCSE chemistry
Glossaries Description -

the negative electrode in an electrolysis circuit

Author - David Fowkes
Hits - 331
Chloroethene dot and cross
Glossaries - GCSE chemistry
Glossaries Description -

chloroethene dot and cross 2

 

 

Author - David Fowkes
Hits - 217
Chloroethene image
Glossaries - GCSE chemistry
Glossaries Description -

Chloroethene is also known as Vinyl Chloride. 

chloroethene pic

Vinyl chloride is used to make the polymer poly vinyl chloride ( PVC)

Author - David Fowkes
Hits - 244
concentration
Glossaries - GCSE chemistry
Glossaries Description -

The concentration of a solution can be measured in a number of ways:

when considering concentration we will use the measure of moles/dm3  solution.

 

Author - David Fowkes
Hits - 849
Synonyms - strength of solution
copper (I) oxide
Glossaries - GCSE chemistry
Glossaries Description -

copper I oxide

Author - David Fowkes
Hits - 212
Synonyms - copper I oxide
copper (II) chloride
Glossaries - GCSE chemistry
Glossaries Description -

copper II chloride

Author - David Fowkes
Hits - 230