Heat Therapy Design Quiz
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Questions and Answers

What is the desired temperature range the heat pack needs to reach after activation?

  • 25 to 40°C
  • 35 to 55°C (correct)
  • 45 to 60°C
  • 15 to 35°C

    • Which substance resulted in the highest final temperature increase when added to water?

  • Ammonium nitrate
  • Calcium chloride (16g) (correct)
  • Sodium hydroxide
  • Calcium chloride (4g)

    • How much water is involved in the experiments with the substances?

  • 100 grams (correct)
  • 150 grams
  • 200 grams
  • 50 grams

    • What is a key requirement for the heat pack design to ensure the separation of water and the substance until activation?

    <p>Creation of an air-tight seal</p> Signup and view all the answers

    What did researchers identify as a critical factor in the design of the heat pack?

    <p>The time it takes to reach desired temperature</p> Signup and view all the answers

    Why is it important for researchers to identify substances that can release or absorb heat for the heat pack design?

    <p>To provide effective heat therapy after activation</p> Signup and view all the answers

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