Oxidation and reduction quiz.

Beschreibung

National 5 Chemistry (Unit 3) Quiz am Oxidation and reduction quiz., erstellt von Rosa Donaldson am 10/12/2015.
Rosa Donaldson
Quiz von Rosa Donaldson, aktualisiert more than 1 year ago
Rosa Donaldson
Erstellt von Rosa Donaldson vor fast 9 Jahre
46
2

Zusammenfassung der Ressource

Frage 1

Frage
What does reduction mean in terms of electrons?
Antworten
  • electrons gained
  • electrons lost

Frage 2

Frage
What does oxidation mean in terms of oxygen?
Antworten
  • Gain of oxygen
  • Loss of oxygen

Frage 3

Frage
What does a reducing agent do in an oxidation reaction?
Antworten
  • Takes oxygen off something and causes reduction
  • Takes oxygen off something and causes oxidation
  • Adds oxygen to something and causes reduction
  • Adds oxygen to something and causes oxidation

Frage 4

Frage
What does reduction mean in terms of oxygen?
Antworten
  • The gain of oxygen
  • The loss of oxygen

Frage 5

Frage
What does a oxidising agent do in terms of electrons?
Antworten
  • Removes electrons and is oxidised in the process
  • Adds electrons and is reduced in the process
  • Removes electrons and is reduced in the process
  • Adds electrons and is oxidised in the process

Frage 6

Frage
What does oxidation mean in terms of electrons?
Antworten
  • The loss of electrons
  • The gain of electrons

Frage 7

Frage
What does the reducing agent do in terms of electrons?
Antworten
  • Adds electrons and is reduced in the process
  • Takes electrons and is reduced in the process
  • Takes electrons and is oxidised in the process
  • Adds electrons and is oxidised in the process

Frage 8

Frage
What does the oxidising agent do in terms of oxygen?
Antworten
  • Removes oxygen and is reduced in the process
  • Removes oxygen and is oxidised in the process
  • Adds oxygen and is reduced in the process
  • Adds oxygen and is oxidised in the process

Frage 9

Frage
(In terms of oxygen) In the reaction between copper oxide and carbon, the copper oxide is [blank_start]reduced[blank_end] into copper and the carbon is [blank_start]oxidised[blank_end] into carbon dioxide. The copper oxide is the [blank_start]oxidising agent[blank_end] and the carbon is the [blank_start]reducing agent[blank_end]. It is a [blank_start]redox[blank_end] reaction.
Antworten
  • reduced
  • oxidised
  • oxidising agent
  • reducing agent
  • redox

Frage 10

Frage
(In terms of electrons) In the reaction between copper oxide and magnesium, the copper oxide is [blank_start]oxidised[blank_end] into copper and the magnesium is [blank_start]reduced[blank_end] into magnesium oxide. The copper oxide is the [blank_start]reducing agent[blank_end] and the magnesium is the [blank_start]oxidising agent[blank_end]. It is a [blank_start]redox[blank_end] reaction.
Antworten
  • oxidised
  • reduced
  • reducing agent
  • oxidising agent
  • redox
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