Rosa Donaldson
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National 5 Chemistry (Unit 3) Quiz on Oxidation and reduction quiz., created by Rosa Donaldson on 10/12/2015.

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Rosa Donaldson
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Oxidation and reduction quiz.

Question 1 of 10

1

What does reduction mean in terms of electrons?

Select one of the following:

  • electrons gained

  • electrons lost

Explanation

Question 2 of 10

1

What does oxidation mean in terms of oxygen?

Select one of the following:

  • Gain of oxygen

  • Loss of oxygen

Explanation

Question 3 of 10

1

What does a reducing agent do in an oxidation reaction?

Select one of the following:

  • 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

Explanation

Question 4 of 10

1

What does reduction mean in terms of oxygen?

Select one of the following:

  • The gain of oxygen

  • The loss of oxygen

Explanation

Question 5 of 10

1

What does a oxidising agent do in terms of electrons?

Select one of the following:

  • 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

Explanation

Question 6 of 10

1

What does oxidation mean in terms of electrons?

Select one of the following:

  • The loss of electrons

  • The gain of electrons

Explanation

Question 7 of 10

1

What does the reducing agent do in terms of electrons?

Select one of the following:

  • 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

Explanation

Question 8 of 10

1

What does the oxidising agent do in terms of oxygen?

Select one of the following:

  • 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

Explanation

Question 9 of 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.

Drag and drop to complete the text.

    reduced
    oxidised
    oxidising agent
    reducing agent
    redox

Explanation

Question 10 of 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.

Drag and drop to complete the text.

    oxidised
    reduced
    reducing agent
    oxidising agent
    redox

Explanation

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