Chemical Reactions and Equations Quiz
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Questions and Answers

What is the arrow used in a chemical equation to represent?

  • The separation of reactants and products
  • The direction of the chemical reaction (correct)
  • The production of new substances
  • The conversion of reactants to products
  • What characteristic is demonstrated by the combustion reaction of candle wax?

  • Change in temperature
  • Change in state of substance (correct)
  • Evolution of gas
  • Formation of precipitate
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