Tiêu đề Chemistry Revision Work Grade 10 to 12 - Phalesia Chansa.pdf ✅

KITWE DISTRICT EDUCATION BOARD NATURAL SCIENCE Revision work Grade 10, 11 & 12 CHEMISTRY (5070) VISION; 100% PASS “ICHISWATI” VOLUME 1 ALLAN KAOMA goto eskulu.com for more eskulu.com - The Free Zambian Online School eskulu.com www.zedmaterials.com www.zedmaterials.com
i TABLE OF CONTENTS VISION ....................................................................................................................................................... ii THE AUTHORS ........................................................................................................................................iii INTRODUCTION ..................................................................................................................................... iv GRADE 10 TOPICS ................................................................................................................................... 1 10.1 INTRODUCTION TO CHEMISTRY ................................................................................................ 2 10.1.1 INTRODUCTION TO CHEMISTRY ............................................................................................. 2 10.2 THE PARTICULATE NATURE OF MATTER ................................................................................ 4 10.2.1 MATTER AND THE KINETIC THEORY. ................................................................................... 4 10.3 EXPERIMENTAL TECHNIQUES .................................................................................................... 7 10.3.1 MEASURING OF QUANTITIES ................................................................................................... 7 10.3.2 CRITERIA F PURITY .................................................................................................................... 9 10.3.3 SEPARATING MIXTURE ............................................................................................................. 9 10.4 ATOMS, ELEMENTS, COMPOUNDS AND MOLECULES ........................................................ 18 10.4.1. ATOMIC STRUCTURE AND PERIODIC TABLE. .................................................................. 18 GRADE 11 TOPICS ................................................................................................................................. 36 11.5 ACIDS, BASES AND SALTS ......................................................................................................... 37 11.5.2 PREPARATION OF SALTS ......................................................................................................... 40 11.5.2.1 Describe a salt ............................................................................................................................. 40 11.5.3 TYPES OF OXIDES...................................................................................................................... 42 11.6 THE MOLE CONCEPT ................................................................................................................... 45 11.6.2 THE MOLE ................................................................................................................................... 46 11.7.1 EMPIRICAL AND MOLECULAR FORMULAE. ...................................................................... 53 11.7. CHEMICAL REACTIONS ............................................................................................................. 56 11.7.1. DEFINITION OF A CHEMICAL REACTION ........................................................................... 56 11.7.2. CHEMICAL EQUILIBRIUM ...................................................................................................... 63 11.7.3 REDOX REACTIONS .................................................................................................................. 63 11.7.4 ENERGETICS OF REACTIONS.................................................................................................. 66 11.8 THE PERIODIC TABLE ................................................................................................................. 69 GRADE 12 TOPICS ................................................................................................................................. 75 12.9 CHEMISTRY AND ELECTRICITY ............................................................................................... 76 12.10 METALS......................................................................................................................................... 80 12.11 NON-METALS............................................................................................................................... 92 12.11.8 CARBON AND CARBONATES.............................................................................................. 100 12.12 ORGANIC CHEMISTRY ............................................................................................................ 103 goto eskulu.com for more eskulu.com - The Free Zambian Online School eskulu.com www.zedmaterials.com www.zedmaterials.com
ii VISION Our vision is for 100% pass percentage in chemistry (5070). goto eskulu.com for more eskulu.com - The Free Zambian Online School eskulu.com www.zedmaterials.com www.zedmaterials.com
iii THE AUTHORS  Sakala Chiso, Head of Department natural science, Nkana secondary school (Team leader)  Matendeko Justin, Head of Department natural science, Lima secondary school.  Malama Maniford, Head of Department natural science, Mukuba secondary school  Sifanu Mwaba,Action Head of Department natural science, Kakolo Maposa secondary school  Sakala Isaiah,senior chemistry teacher,Ndeke secondary school.  Mukwinda Gabreiel,chemistry teacher ndeke secondary school.  Kalunga webby, chemistry teacher ndeke secondary school.  Mbene Joseph chemistry teacher wusakile secondary school.  Mambwe Friday, chemistry teacher Mukuba secondary school  Mwanza Misael,chemistry teacher chemwemwe secondary school. goto eskulu.com for more eskulu.com - The Free Zambian Online School eskulu.com www.zedmaterials.com www.zedmaterials.com