3.1 Electrochemical cells

3.1 Electrochemical cells

Assessment

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Chemistry

KG

Medium

Created by

Nicole Meredith

Used 4+ times

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21 questions

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1.

FLASHCARD QUESTION

Front

What are electrolytes?

Back

Electrically conducting solutions containing ions.

2.

FLASHCARD QUESTION

Front

How can a simple cell be made?

Back

By placing two metals in an electrolyte.

3.

FLASHCARD QUESTION

Front

What is another type of cell in electrochemistry?

Back

A cell made using two half-cells (metals in solutions of their own ions).

4.

FLASHCARD QUESTION

Front

What is an ion bridge or salt bridge used for?

Back

To link the half-cells and allow ions to move across to complete an electrical circuit.

5.

FLASHCARD QUESTION

Front

Can electricity be produced in cells without metal atoms/ions?

Back

Yes, a graphite rod can be used as the electrode in such half-cells.

6.

FLASHCARD QUESTION

Front

What determines the voltage produced by different pairs of metals?

Back

The position of elements in the electrochemical series.

7.

FLASHCARD QUESTION

Front

How does the electrochemical series affect voltage?

Back

The further apart elements are in the series, the greater the voltage produced.

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