y9chemistry
Y9 Chemistry
Links to interesting sites
Generalities
Balancing Equations
Explanation and online exercises
More exercises on balancing
Compound names and Formulas exercise
Periodic Table
Physical properties of halogens
Chemical calculations
Explanation on exercise moles to mass
Acids and Bases
On line lesson on acids, bases and salts
Whiteboard presentation - acids, bases and salts
Exercise on Acids, alkalis and pH
Exercise on Acids, alkalis and indicators
Exercise on Acids, alkalis and salts
Indicators- you can see the change in colour with pH of different indicators (habilitar macros y mover el cursor de pH)
Notes on this topic by Dr. brown
Color of hydrangeas affected by pH
Labs
Testing acids and bases
Titration
Reactions of acids with metals and carbonates
Precipitating salts
Worksheets
Acids and bases
Acids reacting with metals
neutralisation reactions
making salts
Rates of reaction
Collision theory simulation
Worksheets:
Labs:
Simulation e chalk
Identification of gases and ions
Labs:
Identification of gases
Identification of cations
Worksheets
Identification of gases
Identification of cations
Identification of anions
Water
Oils and Polymers
On line lesson on oils, hydrocarbons and polymers
Whiteboard presentation - useful organic compounds
Whiteboard presentation - alkanes and alkenes
Worksheets:
fractional distillation
burning hydrocarbons
using crude oil as fuel
alkanes and alkenes
cracking
Labs:
Products of combustion
fractional distillation of crude oil
Test for gases and ions
Practice Exercises on Moles
Revision Acids and Bases
Revision Summary DPT (Acids and bases, moles and water)
Interactive presentation (acids and bases)
Practice Exercises on Acids and Bases