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Chemistry

10th

grade

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types of chemical reactions

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Which generalized equation represents a decomposition reaction?
    A + BC → AC+ B
    A + B → AB
    AB → A + B
  • 2. Multiple Choice
    30 seconds
    1 pt
    In a cold pack, which type of reaction draws heat from the surroundings?
    exothermic
    endothermic
    exergonic
  • 3. Multiple Choice
    30 seconds
    1 pt
    Photosynthesis is a chemical reaction that involves the production of glucose (sugar) from carbon dioxide and water in the presence of sunlight. Photosynthesis is what kind of reaction?
    Exothermic
    Endothermic
    Decomposition
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