Electrolysis Quiz

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Perguntas do quiz (6)

1The cathode is
1. AThe positively charged ion
2. BThe positively charged electrode
3. CThe negatively charged electrode
4. DThe negatively charged ion
2Oxidation is
1. AGain of electrons
2. BLoss of oxygen
3. CLoss of electrons
4. DGain of oxygen
3Label this diagram of electrolysis
1. ABattery
2. BAnode
3. CCathode
4. DElectrolyte
4Wash electrodes in [blank_start]distilled water[blank_end] and then dip them in [blank_start]propanone[blank_end] before use.
1. Adistilled water
2. Bpropanone
5Very reactive metallic elements are extracted from ores by [blank_start]electrolysis[blank_end].
1. Aelectrolysis
6[blank_start]Electrolysis:[blank_end] Chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
[blank_start]Electrolyte:[blank_end] An ionic substance with freely moving ions.
[blank_start]Cation:[blank_end] A positively charged ion
[blank_start]Anion[blank_end]: A negatively charged ion
1. AElectrolysis
2. BElectrolyte
3. CCation
4. DAnion

Descrição: O usuário eliminou as informações de disciplina Quiz sobre Electrolysis Quiz, criado por Usuário eliminado em 13-07-2017.
Autor: Usuário eliminado
Idioma: English
Visualizações: 27
Etiquetas: o usuário eliminou as informações de disciplina