← CSEC Chemistry quizzes
0 / 21 marks

10.1 - Electrochemistry Part 1

Question 1 of 210 correct · 0 wrong

No need to finish in one go. Your answers save automatically, so you can do a section and come back anytime.

✅EvaluateQuestion 1 of 21

Which metal is highest in the electrochemical series?

0 / 1 marks
✅EvaluateQuestion 2 of 21

Which of the following metals is least likely to corrode?

0 / 1 marks
✅EvaluateQuestion 3 of 21

Which particle moves in a metallic conductor when a current flows?

0 / 1 marks
✅EvaluateQuestion 4 of 21

Which of the following will conduct electricity in the molten state?

0 / 1 marks
✅EvaluateQuestion 5 of 21

What type of bonding is responsible for conduction in metals?

0 / 1 marks
✅EvaluateQuestion 6 of 21

Which metal would displace copper from copper(II) sulphate solution?

0 / 1 marks
✅EvaluateQuestion 7 of 21

What is the main charge carrier in an aqueous electrolyte?

0 / 1 marks
✅EvaluateQuestion 8 of 21

Which statement best describes why copper is used in electrical wiring?

0 / 1 marks
✅EvaluateQuestion 9 of 21

When magnesium is placed in copper(II) sulphate solution, what happens?

0 / 1 marks
✅EvaluateQuestion 10 of 21

Why do ionic solids not conduct electricity in the solid state?

0 / 1 marks
✅EvaluateQuestion 11 of 21

Which gas forms at the cathode during electrolysis of water?

0 / 1 marks
✅EvaluateQuestion 12 of 21

Which pair correctly shows the anode and cathode in a simple cell?

0 / 1 marks
✅EvaluateQuestion 13 of 21

What will happen if a zinc strip and copper strip are connected in a salt bridge with copper(II) sulphate solution?

0 / 1 marks
✅EvaluateQuestion 14 of 21

Why is aluminium protected from further corrosion even though it reacts with oxygen?

0 / 1 marks
✅EvaluateQuestion 15 of 21

In an electrochemical cell with zinc and copper electrodes, which direction do electrons flow?

0 / 1 marks
✅EvaluateQuestion 16 of 21

A student notices that when a magnesium ribbon is placed in dilute acid, hydrogen gas forms rapidly. What does this show about magnesium’s position in the electrochemical series?

0 / 1 marks
✅EvaluateQuestion 17 of 21

Why is graphite used as an electrode in electrolysis?

0 / 1 marks
✅EvaluateQuestion 18 of 21

What would happen if two copper electrodes were used in a copper(II) sulphate solution during electrolysis?

0 / 1 marks
✅EvaluateQuestion 19 of 21

During electrolysis of molten sodium chloride, which ions move towards the anode?

0 / 1 marks
✅EvaluateQuestion 20 of 21

Why does a salt bridge contain a neutral electrolyte like potassium nitrate?

0 / 1 marks
✅EvaluateQuestion 21 of 21

What happens to a metal that is higher in the electrochemical series when placed in a solution of a metal lower in the series?

0 / 1 marks
✅EvaluateQuestion 1 of 21

Which metal is highest in the electrochemical series?

0 / 1 marks

← swipe to move between questions →