Page 5 - Chemistry_Form_2
P. 5
Chemistry
for Secondary Schools
Chapter Four: Chemical reactions ............................................................. 77
Concept of chemical reactions ...........................................................................77
Chemical equations ............................................................................................78
Types of chemical reactions ...............................................................................86
Revision exercise 4 ..........................................................................................96
FOR ONLINE READING ONLY
Chapter Five: Acids, bases, and salts ......................................................... 99
Acids ..................................................................................................................99
Properties of acids ...........................................................................................101
Strengths of acids .............................................................................................105
Basicity of an acid ............................................................................................106
Bases ................................................................................................................106
Properties of bases ..........................................................................................108
Strengths of bases ...........................................................................................109
Acidity of a base ..............................................................................................110
Neutralisation reaction ..................................................................................... 111
Uses of acids and bases ....................................................................................116
Acid-base indicators .........................................................................................119
pH scale ............................................................................................................119
Occurrence of pH indicators ............................................................................119
Uses of pH indicators .......................................................................................124
Salts ..................................................................................................................124
Types of salts ....................................................................................................125
Preparation of salts ...........................................................................................125
Properties of salts .............................................................................................130
Uses of salts ....................................................................................................138
Revision exercise 5 ........................................................................................142
Appendices ......................................................................................................146
Glossary ..........................................................................................................149
Bibliography ...................................................................................................151
Index ................................................................................................................152
iv Student’s Book Form Two
01/08/2025 11:20:49
CHEMISTRY FORM TWO NEW 2025 DUMMY.indd 4 01/08/2025 11:20:49
CHEMISTRY FORM TWO NEW 2025 DUMMY.indd 4
