Chemical Reaction: Calcium Carbonate and Hydrochloric Acid
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Questions and Answers

What are the products of the reaction between calcium carbonate and hydrochloric acid?

  • Calcium hydroxide, oxygen gas, and carbon dioxide
  • Sodium chloride, water, and carbon dioxide
  • Calcium chloride, water, and carbon dioxide (correct)
  • Calcium carbonate, hydrogen gas, and oxygen

    • What type of collision is required for reactant particles to produce product particles?

  • Random collision
  • Non-collision
  • Successful collision (correct)
  • Slight collision

    • What happens if reactant particles collide without the required energy?

  • They undergo successful collisions
  • They disintegrate into smaller particles
  • They combine to form a new substance
  • They bounce off each other (correct)

    • What does the collision theory explain?

    <p>Behavior of reactant particles during collisions</p> Signup and view all the answers

    What effect does breaking a solid reactant into smaller pieces have on the rate of reaction?

    <p>Increases the rate of reaction</p> Signup and view all the answers

    How does increasing the surface area of a solid reactant affect the rate of reaction?

    <p>Increases the rate of reaction</p> Signup and view all the answers

    Why are more frequent successful collisions observed when a solid reactant is broken down into smaller pieces?

    <p>Due to increase in surface area</p> Signup and view all the answers

    What role does surface area play in the rate of reaction?

    <p>Increasing surface area increases the rate of reaction</p> Signup and view all the answers

    What is required for reactants to turn into products?

    <p>Collision between reactant particles with sufficient energy</p> Signup and view all the answers

    Which term describes a collision between two reactant particles with sufficient energy that produces product particles?

    <p>Successful collision</p> Signup and view all the answers

    What is the impact of breaking a solid reactant into smaller pieces on the rate of reaction?

    <p>Increases the rate of reaction</p> Signup and view all the answers

    What happens when reactant particles collide without the required energy during a reaction?

    <p>They bounce off each other</p> Signup and view all the answers

    Why are more frequent successful collisions observed when a solid reactant is broken down into smaller pieces?

    <p>Because there are more reactant particles exposed</p> Signup and view all the answers

    What does the collision theory explain in chemical reactions?

    <p>Why some collisions are successful while others are not</p> Signup and view all the answers

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