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National 5 (Unit 3) Chemistry Test sobre Oxidation and reduction quiz., creado por Rosa Donaldson el 10/12/2015.

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Oxidation and reduction quiz.

Pregunta 1 de 10

1

What does reduction mean in terms of electrons?

Selecciona una de las siguientes respuestas posibles:

  • electrons gained

  • electrons lost

Explicación

Pregunta 2 de 10

1

What does oxidation mean in terms of oxygen?

Selecciona una de las siguientes respuestas posibles:

  • Gain of oxygen

  • Loss of oxygen

Explicación

Pregunta 3 de 10

1

What does a reducing agent do in an oxidation reaction?

Selecciona una de las siguientes respuestas posibles:

  • 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

Explicación

Pregunta 4 de 10

1

What does reduction mean in terms of oxygen?

Selecciona una de las siguientes respuestas posibles:

  • The gain of oxygen

  • The loss of oxygen

Explicación

Pregunta 5 de 10

1

What does a oxidising agent do in terms of electrons?

Selecciona una de las siguientes respuestas posibles:

  • 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

Explicación

Pregunta 6 de 10

1

What does oxidation mean in terms of electrons?

Selecciona una de las siguientes respuestas posibles:

  • The loss of electrons

  • The gain of electrons

Explicación

Pregunta 7 de 10

1

What does the reducing agent do in terms of electrons?

Selecciona una de las siguientes respuestas posibles:

  • 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

Explicación

Pregunta 8 de 10

1

What does the oxidising agent do in terms of oxygen?

Selecciona una de las siguientes respuestas posibles:

  • 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

Explicación

Pregunta 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.

Arrastra y suelta para completar el texto.

    reduced
    oxidised
    oxidising agent
    reducing agent
    redox

Explicación

Pregunta 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.

Arrastra y suelta para completar el texto.

    oxidised
    reduced
    reducing agent
    oxidising agent
    redox

Explicación