Chemical Reactions Quiz

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Questions and Answers

What type of reactions involve the transfer of electrons between reactants?

  • Precipitation reactions
  • Oxidation–reduction reactions (correct)
  • Acid–base reactions
  • Combustion reactions

In which type of reactions does a solid ionic substance (a precipitate) form when mixing solutions of two ionic substances?

  • Acid–base reactions
  • Combustion reactions
  • Oxidation–reduction reactions
  • Precipitation reactions (correct)

What is the common feature of all chemical reactions?

  • Change in color
  • Formation of a precipitate
  • Formation of a gas
  • Involvement of detectable change (correct)

What do product substances have that is different from reactants in a chemical reaction?

<p>Different physical and chemical properties (C)</p> Signup and view all the answers

What are the types of chemical reactions most commonly studied in chemistry?

<p>Precipitation, acid–base, and oxidation–reduction reactions (C)</p> Signup and view all the answers

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