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Chemistry yr 8 - Coggle Diagram
Chemistry yr 8
Word equations
.......+.......→
You must use an arrow not an equal sign
Examples
2 hydrogen + oxygen → hydrogen oxide
Lithium + Oxygen → Lithium oxide
Sulfur + Oxygen → Sulfur Oxide
Iron + Oxygen →Iron Oxide
Carbon + 2 Oxygen → Carbon monoxide2
Carbon + Oxygen →Carbon Diocide
Copper + Oxygen → Copper Oxide
A word equation can be simply changed to a formula by finding the elements on a per
2 hydrogen + oxygen → hydrogen oxide turns to H² + O → H²O
Iron + Oxygen →Iron Oxide turns to Fe + O → FeO
Copper + Oxygen → Copper Oxide turns to Cu + O → CuO
Hydrogen + Nitrogen → Hydrogen Nitrate turns to H + N V
Carbon + Oxygen → Carbon Dioxide turns to C + O→ CO
Sulfur + Oxygen → Sulfur Oxide turns to S + O → SO
Ways to tell a chemical reaction has occoured
Clouding
Fizzing
Colour
If the sunstance has changed colour
Th