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Chemistry Review - Coggle Diagram
Chemistry Review
Word equations
Magnesium + oxygen -----> magnesium oxide
Zinc + oxygen -----> zinc oxide
Caesium + water -----> caesium hydroxide + hydrogen gas
Test for hydrogen gas
Hold a burning stick to the tube of gas
If the gas makes a squeaky pop then it is hydrogen gas
Order of reactions
Potassium
Sodium
Calcium
Magnesium
Aluminium
Zinc
Iron
Tin
Lead
Copper
Silver
Gold
Platinum
Reactions of Metals
dilute acids
Metal + acid --> salt hydrogen
air
Metal oxide
water
Metal hydroxide + hydrogen
