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