RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Some Non-Metals and their Compounds, Exercise 6: 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 6: Q

Attempt the free practice questions on Chapter 16: Some Non-Metals and their Compounds, Exercise 6: 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 6: Q with Hints & Solutions

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 2

Compare respiration and the combustion of methane. What is similar about the two reactions?

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 2

What do we use the energy from respiration for?

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 2

What do we use the energy from burning fuels for?

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 3

Now compare respiration and photosynthesis. What do you notice about these reactions?

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 4

See if you can draw a circular flowchart that shows: how carbon dioxide from the air gets locked up as compounds in petroleum and natural gas.

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 4

How carbon dioxide is released again, millions of years later.

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 5

One part of the carbon cycle does not occur naturally (that is, without help from humans). Which part?

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 16 - Some Non-Metals and their Compounds>Q>Q 6

What part do you play in the carbon cycle?