Chemistry C2 Quiz A quick quiz on C2. 4.5 / 5 based on 6 ratings ? ChemistryAcids, bases and saltsGCSEAll boards Created by: SarahCreated on: 20-05-11 22:18 What is the name for the minimum amount of energy required to cause a reaction? activation energy 1 of 11 What is the name for a reaction which gives out heat? Exothermic 2 of 11 What is the name for a reaction which takes in heat? Endothermic 3 of 11 What are the three giant covalent structures formed in covalent bonding? diamond, graphite and silicon dioxide 4 of 11 What are nanoparticles? Particles which are billions times smaller than normal ones 5 of 11 What is yield? The amount of product obtained once produced 6 of 11 What does the Haber process produce? Ammonia 7 of 11 What is the cathode? The negative electrode in electrolysis 8 of 11 What things need to be in place for the purification of copper by electrolysis to take place? The solution should contain copper ions and the cathode should be made out of pure copper but the anode made out of impure copper 9 of 11 A neutralisation reaction occurs between... an acid and an alkali/base 10 of 11 What is the name of a metal compound made when a reaction takes place between a metal and an acid? Salt 11 of 11
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