
7.6E the rate of dissolution Unit 1 Review
Quiz by Gregorio Martinez
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4 questions
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- Q1Why does Granulated (crushed) sugar dissolve faster in water than a sugar cube of the same amount?Granulated (crushed) sugar is sweeterSugar cubes are made with less sugarGranulated (crushed) sugar has a greater surface areaGranulated (crushed) sugar changes the water's temperature30s
- Q2Which method would most likely increase the rate at which sugar dissolves in water?Adding more sugar to the solutionUsing larger sugar crystalsStirring the water constantlyChilling the water30s
- Q3What happens to the rate of dissolving when the temperature of the water is increased?The rate of dissolving stays the sameThe rate of dissolving decreasesThe solute becomes less solubleThe rate of dissolving increases30s
- 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