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Chemical Cauldron (Reactions (Acid Reactions (Metal + Acid --> Salt +…
Chemical Cauldron
Reactions
Exothermic
Release Energy
Combustion
Fuel + Oxygen --> Carbon Dioxide + Water + Energy
Fire Triangle
Fuel
Oxygen
Heat
Cellular Respiration
Glucose + Oxygen --> Carbon Dioxide + Water + Energy
Corrosion
Metal + Oxygen + Water --> Metal Oxide
Endothermic
Absorb energy
Precipitation
Insoluable salt --> soluable + insouluable salt
Solid forms from mixing 2 soluble liquids
Barium Hydroxide + Calcium Chloride --> Barium Chloride + Calcium Hydroxide
Synthesis
Majority
Formation of new products
Decomposition
Needs energy
break bonds
Heat/Electrical
Electrolysis
Acid Reactions
Metal + Acid --> Salt + Hydrogen gas
Pop Test
Base + acid --> Salt + Water
Spotting Plate colour change
Indicators
Carbonate +acid --> salt + Carbon Dioxide +water
Acid carbonate water colour change
Rates
Increased Rates
Decrease volume
Increased Surface area
More Reactants
Catalyst
Lower activation energy
less energy needed
orientate particles
successful reaction
Increased Temperature
increase kinetic energy
Increased chance of high energy collision between reactant particles
Collision Theory
Energy
Orientation
Law of Conservation of Mass
Mass
Not created
not destroyed
Mass before = Mass after