11084094
Description
Mind Map by Charisse Villarino, updated more than 1 year ago
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Created by Charisse Villarino
almost 7 years ago
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CHEMISTRY Y8 -
Reactions & Tests
- Neutralisation
Reaction
- Acid + Alkali > Salt + Water
- H+ ions + OH- ions > H2O
- Hydrochloric Acid + Lead Hydroxide >
Lead Chloride + Water
- Acid + Alkali > Salt + Water
- Metal-Acid Reaction
- Metal + Acid > Metal Salt + Hydrogen
- Magnesium + Hydrochloric Acid >
Magnesium Chloride + Hydrogen
- Gas being produced - Violent fizzing
- Temperature change - Bottom of
test tube gets warmer
- Metal + Acid > Metal Salt + Hydrogen
- Metal Carbonate-Acid Reaction
- Metal Carbonate + Acid > Metal Salt + Water + Carbon Dioxide
- Zinc Carbonate + Sulfuric Acid > Zinc
Sulfate + Water + Carbon Dioxide
- Metal Carbonate + Acid > Metal Salt + Water + Carbon Dioxide
- Squeaky Pop Test
- 'Squeaky pop' sound is heard when a lit
splint is placed in the presence of
HYDROGEN GAS
- 'Squeaky pop' sound is heard when a lit
splint is placed in the presence of
HYDROGEN GAS
- Limewater Test
- Turns cloudy/milky in the
presence of CARBON
DIOXIDE GAS
- Turns cloudy/milky in the
presence of CARBON
DIOXIDE GAS
- Complete Combustion
- Hydrocarbon + Oxygen > Carbon Dioxide + Water
- Enough oxygen for the fuel
to burn completely
- Hydrocarbon + Oxygen > Carbon Dioxide + Water
- Incomplete Combustion
- Hydrocarbon + Oxygen > Carbon Monoxide + Carbon + Water
- NOT enough oxygen for the
fuel to burn completely
- Hydrocarbon + Oxygen > Carbon Monoxide + Carbon + Water
- Oxidation Reaction
- Metal + Oxygen > Metal Oxide
- Iron + Oxygen > Iron Oxide
- Iron (solid) will rust
reacting with oxygen
- Iron (solid) will rust
reacting with oxygen
- Magnesium + Oxygen > Magnesium Oxide
- Magnesium (very hot) emits energy in
the form of a bright white light
- Magnesium Oxide -
White brittle powder
- Magnesium (very hot) emits energy in
the form of a bright white light
- Metal + Oxygen > Metal Oxide
- Displacement Reaction
- C + A compound > A + C compound
- C joins B as it is a more reactive metal than A
(displacing A in its compound)
- C joins B as it is a more reactive metal than A
(displacing A in its compound)
- C + A compound > A + C compound
- Cobalt Chloride Paper
Water Test
- Cobalt chloride paper turns blue to
pink when MOISTURE is added
- Cobalt chloride paper turns blue to
pink when MOISTURE is added
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