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Types of Chemical Reactions Quiz
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Types of Chemical Reactions Quiz

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@ThoughtfulPearl

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Questions and Answers

In which type of reaction is heat evolved during the process?

  • Endothermic
  • Rusting
  • Combination (correct)
  • Decomposition
  • What is the result of the reaction: Cu(s) + H2O(moisture) + CO2(from air)?

  • Corrosion
  • Green precipitate (correct)
  • Rust
  • Black precipitate
  • Which type of reaction requires heat to carry out the reaction?

  • Combination
  • Exothermic
  • Decomposition (correct)
  • Corrosion
  • Corrosion of silver results in the formation of which compound?

    <p>Silver sulfide</p> Signup and view all the answers

    What is the term used for the oxidation of fats and oils in food that causes a foul smell and bad taste?

    <p>Rancidity</p> Signup and view all the answers

    What is the product of the reaction: 4Fe(s) + 3O2(from air) + xH2O(moisture)?

    <p>Fe2O3.xH2O (rust)</p> Signup and view all the answers

    Which type of reaction usually involves the evolution of heat?

    <p>Combination reaction</p> Signup and view all the answers

    In which process does gradual deterioration of a material occur due to the action of moisture, air, or chemicals in the environment?

    <p>Corrosion</p> Signup and view all the answers

    Which reaction requires sunlight and is typically endothermic?

    <p>Photosynthesis</p> Signup and view all the answers

    What is the reason behind the foul smell and bad taste in rancid food?

    <p>Oxidation</p> Signup and view all the answers

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