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7.6E the rate of dissolution Unit 1 Review

Quiz by Gregorio Martinez

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4 questions
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  • Q1
    Why does Granulated (crushed) sugar dissolve faster in water than a sugar cube of the same amount?
    Granulated (crushed) sugar is sweeter
    Sugar cubes are made with less sugar
    Granulated (crushed) sugar has a greater surface area
    Granulated (crushed) sugar changes the water's temperature
    30s
  • Q2
    Which method would most likely increase the rate at which sugar dissolves in water?
    Adding more sugar to the solution
    Using larger sugar crystals
    Stirring the water constantly
    Chilling the water
    30s
  • Q3
    What happens to the rate of dissolving when the temperature of the water is increased?
    The rate of dissolving stays the same
    The rate of dissolving decreases
    The solute becomes less soluble
    The rate of dissolving increases
    30s
  • Q4

    Which method would dissolve a solid sugar cube in water the fastest?

    Putting the sugar cube in warm water

    Crushing the sugar cube, heating the water, and then stirring constantly

    Crushing the sugar cube and then stirring it into room temperature water

    Heating and stirring the water while adding the sugar cube

    30s

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