Galvanic part 1

Galvanic part 1

8th Grade

11 Qs

quiz-placeholder

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Galvanic part 1

Galvanic part 1

Assessment

Quiz

Science

8th Grade

Medium

Created by

Danielle Eck

Used 1+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Pt(s) | Fe2+(aq), Fe3+(aq) || X+(aq) | X(s)
Write down the type of electrochemical cell illustrated above

Volts cell

Galvanic cell

Electrolytic cell

Electrolysis cell

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What does the single line (|) in the cell notation represent?

phase boundary

salt bridge

cathode

anode

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt


Pt(s) | Fe2+(aq), Fe3+(aq) || X+(aq) | X(s)
Select the half-reaction that takes place at the anode in the above cell.

Fe3+ + e-→ Fe2+

Fe2+→ Fe + 2e-

Fe→ Fe2+ + 2e-

Fe2+→ Fe3+ + e-

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Pt(s) | Fe2+(aq), Fe3+(aq) || X+(aq) | X(s)
Identify X

Magnesium/Mg

Aluminium/Al

Silver/Ag

Copper/ Cu

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A Pt(s) | Fe2+(aq), Fe3+(aq) half-cell is connected to a Cu(s) | Cu2+(aq) half-cell. What is the NAME of the OA

Iron(III) (ions)

Copper(II) (ions)

Iron

Copper

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Galvanic cells

have a cathode and an anode

produces electricity

are redox reactions

All of the above

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Sn2+(aq) + 2Ag+(aq) → 2Ag(s) + Sn4+(aq).
Name a substance that should be used as an electrode in the anode half-cell.

Platinum/Pt

Sn4+

Ag+

Tin

Answer explanation

When the half reactions do not include conductors/ metals (i.e. when the half-cell

involves gases/ ions), unreactive/ inert electrodes are used, e.g. carbon or platinum.

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