Chemical Reactions
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Questions and Answers

Which feature can indicate whether a chemical reaction has taken place?

  • Change in density
  • Evolution of a gas (correct)
  • Formation of a precipitate
  • Change in pressure
  • What are the new substances formed in a chemical reaction called?

  • Reactants
  • Catalysts
  • Precipitates
  • Products (correct)
  • Which characteristic of a chemical reaction involves the production of a solid from a solution?

  • Change in color
  • Evolution of a gas
  • Formation of a precipitate (correct)
  • Change in state
  • What can a change in color indicate in a chemical reaction?

    <p>Change in composition</p> Signup and view all the answers

    Which characteristic of a chemical reaction involves a change in the physical state of the substances?

    <p>Change in state</p> Signup and view all the answers

    In Frédéric Sorrieu's print, what does the statue of Liberty hold in her hands?

    <p>Torch of Enlightenment and Charter of the Rights of Man</p> Signup and view all the answers

    What do the shattered remains of the symbols on the earth in the foreground of the image symbolize?

    <p>Absolutist institutions</p> Signup and view all the answers

    Which nations are depicted as leading the procession in Sorrieu's utopian vision?

    <p>United States and Switzerland</p> Signup and view all the answers

    How are the peoples of the world grouped in Sorrieu's print?

    <p>As distinct nations identified through their flags and national costume</p> Signup and view all the answers

    What did Frédéric Sorrieu visualize in his series of prints from 1848?

    <p>A world made up of democratic and social Republics</p> Signup and view all the answers

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