8-grades:
Elements
Atom
Periodic Table
Writing Compounds
Acids, Bases, Salts, Oxides
9-grades:
STRUCTURE OF ATOMS
CHEMICAL BONDS
STOICHIOMETRY
REACTIONS
8-grades:
Chemical reactions
Mole concept
Stoichiometric calculations
Ideal gas equation
Purity problems
Consecutive reactions
Limiting&Excess problems
Mixture problems
9-grades:
Equilibrium
Acid, base equilibria
Heterogeneous equilibria
Analytical methods of analysis
8-grades:
Solubility
Precipitation
Hydrolysis
Percent concentration
Hydrates
Molarity
Redox
Electrolysis
9-grades:
BASICS OF ELECTROCHEMISTRY
RATE OF CHEMICAL REACTIONS
THERMODYNAMICS
REVISION
8-grades:
Non-metals
Metals
Chemical Bonding
9-grades:
ORGANIC COMPOUNDS
ORGANIC REACTIONS
ORGANIC SYNTHESIS
BIOORGANIC COMPOUNDS AND POLYMERS