Help with chemistry (year 11)
Mr Thomas explains...
Copy of C 10 simple formulae
Writing simple formulae
Copy of C 10 polyatomic ion formulae
Writing complex formulae
Copy of 10 C equations
Introducing equations
Copy of C 10 balancing equations
Balancing equations
Copy of C 10 Mr calculations
Mr calculations
Copy of 10 C reacting masses
Reacting masses calculations
Copy of 10 C TS Percentage yield
Percentage yield calculation
Copy of 11 C exo endo
Exothermic and endothermic reactions
Copy of 11 C Temp changes
Temperature changes in reactions
Copy of 11 C Bond energy
Bond energies
Copy of 11 C Overall Energy Changes
Overall energy change calculations
Mr Davies explains ...
How to draw dot and cross diagrams of covalent bonds
Covalent bonding
How to draw dot and cross diagrams ionic bonding
Ionic bonding
Revision Blast Furnace
The blast furnace
Revision displacement reactions
Displacement reactions