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Chemical Reaction

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  • general word equation for neutralization.
    base + acid ----> salt + water
  • how do you prepare your safety before you do combustion reactions? (mention 2)
    wearing googles, using fume hood, wearing lab coat, tying hair, not pointing test tube at anyone during heating,
  • the word equation of sulfur reacts with oxygen is
    sulfur + oxygen ---> sulfur dioxide
  • when carbon reacts with oxygen, the product is
    carbon dioxide
  • word equation for copper oxide reacts with sulfuric acid is
    copper oxide + sulfuric acid ---> copper sulfate + water
  • acid reacts with base to produce salt and water is . . . .
    neutralization
  • other word of combustion
    burning, firing, igniting,
  • word equation for zinc reacts with sulfuric acid is
    zinc + sulfuric acid ---> zinc sulfate + hydrogen
  • 3 signs of chemical reactions are taking place
    give off heat, give off gas, precipitate, color change, give off smell, pH change, the process is not reversible
  • combustion reactions are examples of .... because they change chemical substances by the addition of ....
    oxidation; oxygen
  • when elements burn in the air, they react with oxygen and produce compounds called...
    oxides
  • the reaction of elements react with oxygen to form oxides compound is called
    combustion
  • when metal and acid reacts together, the gas given off is
    hydrogen
  • the word equation of magnesium and oxygen is
    magnesium + oxygen ---> magnesium oxide
  • general word equation for reaction of metal and acid.
    metal + acid ---> salt + hydrogen
  • the word equation of magnesium reacts with hydrochloric acid
    magnesium + hydrochloric acid ---> magnesium chloride + hydrogen