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Chemical Change

Chemical reaction a new substance is formed.
Copper Sulfate + Sodium Hydroxide Blue precipitate (colour change and a solid formed)
Potassium Iodide + Lead Nitrate Yellow precipitate (colour change and a solid formed)
Combustion of Magnesium Light is released.
Sodium + Water Explosion - releasing heat and light.
Exothermic Heat is released - combustion of wood, gas from a Bunsen burner
Endothermic Heat is absorbed - Ammonium nitrate + water (instant cooling pack)
Created by: elisha.steffen