IGCSE Coordinated Chemistry Workout 2

IGCSE Coordinated Chemistry Workout 2

10th Grade

10 Qs

quiz-placeholder

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IGCSE Coordinated Chemistry Workout 2

IGCSE Coordinated Chemistry Workout 2

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Dave Gould

Used 304+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

An ice cube is gently warmed as shown. Which process is taking place?

Decomposition

Dissolving

Boiling

Melting

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A solid has a giant structure. It does not conduct electricity but does so when it is dissolved in water. What could the solid be?

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The diagram shows a metal being extracted from its powdered ore. What happens to the ore in this reaction?

It burns

It is oxidised

It is reduced

It decomposes

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Limestone and common salt are important minerals. For which process are both minerals suitable starting materials?

Manufacture of alkalis

Manufacture of chlorine

Manufacture of fertilisers

Manufacture of hydrogen

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A man spills ink on his polyester shirt. The table shows the solubility of ink and of polyester in four solvents. Which solvent should be used to remove the ink?

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The table shows the pH values of four solutions. Which solution produces an exothermic reaction when mixed with a dilute acid?

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nitrogen from the air is used to manufacture the fertiliser ammonium sulphate. Why is a catalyst needed during this process?

Nitrogen from the air is not pure.

Nitrogen is a gas at room temperature.

Nitrogen is a non-metallic element.

Nitrogen reacts slowly.

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