Oxidation & Reduction Quiz

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Test your redox knowledge.

Creada por

mutassem abu saleh

Israel

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Froggy Jumps Oxidation & Reduction QuizVersión en línea Test your redox knowledge. por mutassem abu saleh 1 What happens to an atom that is oxidized in a chemical reaction? a Its oxidation state decreases b Its oxidation state increases c Its mass increases 2 Which species is the reducing agent in a redox reaction? a The species that accepts electrons b The species that donates electrons c The species that is spectator 3 In the reaction Fe2+ → Fe3+ + e−, what is Fe2+ doing? a Fe2+ is unchanged b Fe2+ is being oxidized c Fe2+ is being reduced 4 Which term describes a decrease in oxidation state? a Reduction b Hydrolysis c Oxidation 5 What is the role of an oxidizing agent? a It donates electrons b It does not participate c It accepts electrons 6 In a redox couple, what does the electron transfer result in? a Both are reduced b One species is oxidized and the other reduced c Both are oxidized 7 Which species is reduced in Cl2 + 2Br− → 2Cl− + Br2? a Br2 b Br− c Cl2 8 What is oxidation state a formal charge concept used for? a To track electron transfer b To measure mass c To determine pH 9 Which substance can act as a reducing agent in acid solution? a A species that loses electrons b A species that becomes more reduced (gains electrons) after the reaction c A neutral spectator ion 10 Which of the following indicates oxidation has occurred? a Increase in oxidation state of an element b No change in oxidation state c Decrease in oxidation state

Froggy Jumps

Oxidation & Reduction QuizVersión en línea

Test your redox knowledge.

por mutassem abu saleh

What happens to an atom that is oxidized in a chemical reaction?

Its oxidation state decreases

Its oxidation state increases

Its mass increases

Which species is the reducing agent in a redox reaction?

The species that accepts electrons

The species that donates electrons

The species that is spectator

In the reaction Fe2+ → Fe3+ + e−, what is Fe2+ doing?

Fe2+ is unchanged

Fe2+ is being oxidized

Fe2+ is being reduced

Which term describes a decrease in oxidation state?

Reduction

Hydrolysis

Oxidation

What is the role of an oxidizing agent?

It donates electrons

It does not participate

It accepts electrons

In a redox couple, what does the electron transfer result in?

Both are reduced

One species is oxidized and the other reduced

Both are oxidized

Which species is reduced in Cl2 + 2Br− → 2Cl− + Br2?

Br2

Br−

Cl2

What is oxidation state a formal charge concept used for?

To track electron transfer

To measure mass

To determine pH

Which substance can act as a reducing agent in acid solution?

A species that loses electrons

A species that becomes more reduced (gains electrons) after the reaction

A neutral spectator ion

Which of the following indicates oxidation has occurred?

Increase in oxidation state of an element

No change in oxidation state

Decrease in oxidation state

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Oxidation & Reduction Quiz

Froggy Jumps

Sobre esta actividad

Creada por

Descarga la versión para jugar en papel

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Froggy Jumps

Oxidation & Reduction QuizVersión en línea

por mutassem abu saleh

What happens to an atom that is oxidized in a chemical reaction?

Which species is the reducing agent in a redox reaction?

In the reaction Fe2+ → Fe3+ + e−, what is Fe2+ doing?

Which term describes a decrease in oxidation state?

What is the role of an oxidizing agent?

In a redox couple, what does the electron transfer result in?

Which species is reduced in Cl2 + 2Br− → 2Cl− + Br2?

What is oxidation state a formal charge concept used for?

Which substance can act as a reducing agent in acid solution?

Which of the following indicates oxidation has occurred?

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