Rosa Donaldson
Quiz von , erstellt am more than 1 year ago

National 5 Chemistry (Unit 3) Quiz am Oxidation and reduction quiz., erstellt von Rosa Donaldson am 10/12/2015.

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Rosa Donaldson
Erstellt von Rosa Donaldson vor mehr als 8 Jahre
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Oxidation and reduction quiz.

Frage 1 von 10

1

What does reduction mean in terms of electrons?

Wähle eine der folgenden:

  • electrons gained

  • electrons lost

Erklärung

Frage 2 von 10

1

What does oxidation mean in terms of oxygen?

Wähle eine der folgenden:

  • Gain of oxygen

  • Loss of oxygen

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Frage 3 von 10

1

What does a reducing agent do in an oxidation reaction?

Wähle eine der folgenden:

  • 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

Erklärung

Frage 4 von 10

1

What does reduction mean in terms of oxygen?

Wähle eine der folgenden:

  • The gain of oxygen

  • The loss of oxygen

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Frage 5 von 10

1

What does a oxidising agent do in terms of electrons?

Wähle eine der folgenden:

  • 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

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Frage 6 von 10

1

What does oxidation mean in terms of electrons?

Wähle eine der folgenden:

  • The loss of electrons

  • The gain of electrons

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Frage 7 von 10

1

What does the reducing agent do in terms of electrons?

Wähle eine der folgenden:

  • 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

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Frage 8 von 10

1

What does the oxidising agent do in terms of oxygen?

Wähle eine der folgenden:

  • 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

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Frage 9 von 10

1

(In terms of oxygen) In the reaction between copper oxide and carbon, the copper oxide is into copper and the carbon is into carbon dioxide. The copper oxide is the and the carbon is the . It is a reaction.

Wählen Sie unten die Option aus, um den hervorgehobenen Text zu vervollständigen

    reduced
    oxidised
    oxidising agent
    reducing agent
    redox

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Frage 10 von 10

1

(In terms of electrons) In the reaction between copper oxide and magnesium, the copper oxide is into copper and the magnesium is into magnesium oxide. The copper oxide is the and the magnesium is the . It is a reaction.

Wählen Sie unten die Option aus, um den hervorgehobenen Text zu vervollständigen

    oxidised
    reduced
    reducing agent
    oxidising agent
    redox

Erklärung