Rosa Donaldson
Quiz por , criado more than 1 year ago

National 5 Chemistry (Unit 3) Quiz sobre Oxidation and reduction quiz., criado por Rosa Donaldson em 10-12-2015.

46
2
0
Rosa Donaldson
Criado por Rosa Donaldson quase 9 anos atrás
Fechar

Oxidation and reduction quiz.

Questão 1 de 10

1

What does reduction mean in terms of electrons?

Selecione uma das seguintes:

  • electrons gained

  • electrons lost

Explicação

Questão 2 de 10

1

What does oxidation mean in terms of oxygen?

Selecione uma das seguintes:

  • Gain of oxygen

  • Loss of oxygen

Explicação

Questão 3 de 10

1

What does a reducing agent do in an oxidation reaction?

Selecione uma das seguintes:

  • 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

Explicação

Questão 4 de 10

1

What does reduction mean in terms of oxygen?

Selecione uma das seguintes:

  • The gain of oxygen

  • The loss of oxygen

Explicação

Questão 5 de 10

1

What does a oxidising agent do in terms of electrons?

Selecione uma das seguintes:

  • 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

Explicação

Questão 6 de 10

1

What does oxidation mean in terms of electrons?

Selecione uma das seguintes:

  • The loss of electrons

  • The gain of electrons

Explicação

Questão 7 de 10

1

What does the reducing agent do in terms of electrons?

Selecione uma das seguintes:

  • 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

Explicação

Questão 8 de 10

1

What does the oxidising agent do in terms of oxygen?

Selecione uma das seguintes:

  • 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

Explicação

Questão 9 de 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.

Arraste e solte para completar o texto.

    reduced
    oxidised
    oxidising agent
    reducing agent
    redox

Explicação

Questão 10 de 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.

Arraste e solte para completar o texto.

    oxidised
    reduced
    reducing agent
    oxidising agent
    redox

Explicação