GoConqr hat ein neues Design! Sag uns, wie es dir gefällt.

Kostenlos registrieren

Quiz

Electrolysis Quiz for AQA Chem

Gelöschter Nutzer 8 Fragen

Quiz starten

Dieses Quiz enthält Fragetypen, die sich im gewohnten Player öffnen.

Fragen in diesem Quiz (8)

  1. 1The cathode is
    1. AThe positively charged ion
    2. BThe positively charged electrode
    3. CThe negatively charged electrode
    4. DThe negatively charged ion
  2. 2Oxidation is
    1. AGain of electrons
    2. BLoss of oxygen
    3. CLoss of electrons
    4. DGain of oxygen
  3. 3Label this diagram of electrolysisBild zu Frage 3
    1. ABattery
    2. BAnode
    3. CCathode
    4. DElectrolyte
  4. 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
  5. 5Very reactive metallic elements are extracted from ores by [blank_start]electrolysis[blank_end].
    1. Aelectrolysis
  6. 6In the chloroalkali process, the non-permeable [blank_start]ion exchange membrane[blank_end] allows sodium ions to pass into the second chamber where sodium [blank_start]hydroxide[blank_end] forms
    1. Aion exchange membrane
    2. Bhydroxide
  7. 7Fill in the blanks in the following sentences which refer to the electrolysis of an ionic compound.
    Lead bromide has a [blank_start]high[blank_end] melting point and so must be heated in a [blank_start]crucible[blank_end] so that it will melt.
    Zinc ions are changed into zinc atoms as they [blank_start]gain[blank_end] electrons.
    Bromide ions are changed into bromine [blank_start]gas[blank_end] as they give up electrons to the [blank_start]anode[blank_end].
    1. Ahigh
    2. Bcrucible
    3. Cgain
    4. Dgas
    5. Eanode
  8. 8[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

Informationen

Beschreibung
Der Nutzer hat seine Fachbereichs-Information gelöscht. Quiz am Electrolysis Quiz for AQA Chem, erstellt von Gelöschter Nutzer am 13/07/2017.
Autor
Gelöschter Nutzer
Sprache
English
Aufrufe
34

Feedback

Worum geht es?

Wie gefällt dir das neue Design?

Dein Eindruck