RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Energy Changes, and Reversible Reactions, Exercise 3: Q

Author:RoseMarie Gallagher & Paul Ingram

RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Energy Changes, and Reversible Reactions, Exercise 3: Q

Attempt the free practice questions on Chapter 9: Energy Changes, and Reversible Reactions, Exercise 3: 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: Energy Changes, and Reversible Reactions, Exercise 3: Q with Hints & Solutions

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 9 - Energy Changes, and Reversible Reactions>Q>Q 1

A sketch an energy level diagram that you think show a good fuel. 

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 9 - Energy Changes, and Reversible Reactions>Q>Q 1

A sketch of an energy level diagram that you think shows a very poor fuel. 

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 9 - Energy Changes, and Reversible Reactions>Q>Q 1

What else do you need to think about, to decide whether a substance would make good fuel? 

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 9 - Energy Changes, and Reversible Reactions>Q>Q 2

Question Image

Look at the table above. From all the information given, which of the three fuels do you think is best. Explain.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 9 - Energy Changes, and Reversible Reactions>Q>Q 3

The fuel Butane C4H10burns to give the same products as methane. Write a balanced equation for its combustion.