GCSE Chemistry – Chemical Changes – 2 – Exam Style Questions with Answers

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Created on January 23, 2023 By

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GCSE_EDE_CHE_3_CHE CHANGE_2

1 / 10

Molten lead bromide is electrolysed.

The product of this electrolysis are ____

Lead and oxygen

Hydrogen and oxygen

Hydrogen and bromine

lead and bromine

2 / 10

Potassium and oxygen

Hydrogen and bromine

Hydrogen and oxygen

Potassium and bromine

3 / 10

4 / 10

Oxygen

Sulfur dioxide

Ammonia

Nitrogen

5 / 10

electron

electrolysis

electrode

electrolyte

6 / 10

Oxygen

Hydrogen

Carbon dioxide

7 / 10

8 / 10

9 / 10

Molten zinc chloride is an electrolyte.

Which of the following is the reason why molten zinc chloride is an electrolyte?

it contains molecules that can move

it has a giant structure

it contains delocalised electrons

it contains ions that can move

10 / 10

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