Redox Reactions

Redox Reactions

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a redox reaction?

Back

A redox reaction is a chemical reaction that involves the transfer of electrons between two species, resulting in changes in oxidation states.

2.

FLASHCARD QUESTION

Front

Define oxidation in terms of electron transfer.

Back

Oxidation is the process in which an atom, ion, or molecule loses electrons.

3.

FLASHCARD QUESTION

Front

Define reduction in terms of electron transfer.

Back

Reduction is the process in which an atom, ion, or molecule gains electrons.

4.

FLASHCARD QUESTION

Front

What is the oxidation number of an element in its elemental form?

Back

The oxidation number of an element in its elemental form is 0.

5.

FLASHCARD QUESTION

Front

What happens to the oxidation number of an element during oxidation?

Back

During oxidation, the oxidation number of an element increases.

6.

FLASHCARD QUESTION

Front

What happens to the oxidation number of an element during reduction?

Back

During reduction, the oxidation number of an element decreases.

7.

FLASHCARD QUESTION

Front

What is a cation?

Back

A cation is a positively charged ion that has lost one or more electrons.

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