Types of Chemical Reactions

GR 11 CHEM M3

TITLE

DEPARTMENT OF EDUCATION

GRADE 11 CHEMISTRY MODULE 3

TYPES OF CHEMICAL REACTIONS

PUBLISHED BY FLEXIBLE OPEN AND DISTANCE EDUCATION PRIVATE MAIL BAG, P.O. WAIGANI, NCD FOR DEPARTMENT OF EDUCATION PAPUA NEW GUINEA 2016

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GR 11 CHEM M3

ACKNOWLEDGEMENT

Writer Evelyn Dimacale

Content Editors Science Department Subject Review Committee

Language Editor Dr. Steven Winduo

Course Format Editor Joydee Mabbagu

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GR 11 CHEM M3

TITLE

GRADE 11

CHEMISTRY

MODULE 3

TYPES OF CHEMICAL REACTIONS

IN THIS MODULE YOU WILL LEARN ABOUT: 11.3.1: INDICATORS OF CHEMICAL CHANGE 11.3.2: TYPES OF REACTIONS

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GR 11 CHEM M3

ACKNOWLEDGEMENT

Acknowledgements

We acknowledge the contribution of all Lower and Upper Secondary Teachers who in one way or another helped to develop this Course.

Special thanks are given to the staff of the Science Department- FODE who played active role in coordinating writing workshops, outsourcing of module writing and editing processes involving selected teachers in NCD.

We also acknowledge the professional guidance and services provided throughout the processes of writing by the members of:

Science Subject Review Committee-FODE Academic Advisory Committee-FODE Science Department- CDAD

This book was developed with the invaluable support and co-funding of the GOPNG and World Bank.

MR. DEMAS TONGOGO Principal-FODE

.

Flexible Open and Distance Education Papua New Guinea

Published in 2016

@ Copyright 2016, Department of Education Papua New Guinea

All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means electronic, mechanical, photocopying, recording or any other form of reproduction by any process is allowed without the prior permission of the publisher.

Printed by the Flexible, Open and Distance Education ISBN 978-9980-89-505-9 National Library Services of Papua New Guinea

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GR 11 CHEM

TABLE OF CONTENTS

TABLE OF CONTENTS

Title................................................................................................................................. ISBN and Acknowledgements...................................................................................... Table of Contents.......................................................................................................... Secretary's Message.....................................................................................................

MODULE 11.3: TYPES OF CHEMICAL REACTIONS............................................. Introduction................................................................................................................... Learning Outcomes....................................................................................................... Terminologies................................................................................................................ 11.3.1 Indicators of Chemical Changes.............................................................

Change of Temperature and Formation of Precipitate......................... Change of Colour, Gas Given Off and Disappearance of Solids............

11.3.2 Types of Reactions................................................................................... What is Periodic Table?.......................................................................... Chemical Equations.................................................................................... Types of Chemical Reactions..................................................................... What is Salt?......................................................................................... Naming Salts.................................................................................................

Summary........................................................................................................................ Answers to Learning Activites..................................................................................... References and Appendices.........................................................................................

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