RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Some Non-Metals and their Compounds, Exercise 4: Q

Author:RoseMarie Gallagher & Paul Ingram

RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Some Non-Metals and their Compounds, Exercise 4: Q

Attempt the free practice questions on Chapter 16: Some Non-Metals and their Compounds, Exercise 4: Q with hints and solutions to strengthen your understanding. Complete Chemistry for Cambridge IGCSE® Second Edition solutions are prepared by Experienced Embibe Experts.

Questions from RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Some Non-Metals and their Compounds, Exercise 4: Q with Hints & Solutions

EASY
Upper Secondary: IGCSE
IMPORTANT

Name three sources of sulphur in the Earth’s crust

EASY
Upper Secondary: IGCSE
IMPORTANT

Sulphur has quite a low melting point. Why is this?

EASY
Upper Secondary: IGCSE
IMPORTANT

Sulphur has two allotropes. What does that mean?

EASY
Upper Secondary: IGCSE
IMPORTANT

 Sulphur reacts with iron to form iron(II) sulphide. Is this a redox reaction? Explain your answer.

EASY
Upper Secondary: IGCSE
IMPORTANT

Sulphur dioxide is an acidic oxide. Explain.

EASY
Upper Secondary: IGCSE
IMPORTANT

What problems does this property cause, if sulphur dioxide escapes into the air from power stations.

EASY
Upper Secondary: IGCSE
IMPORTANT

Sulphur dioxide is a heavy gas. Do you think this contributes to air pollution? Explain your answer.