AnswersChemistryMixtures, Solutions, and Solubility

Practice Test Answers

6 verified answers
3

Which best defines concentration ?

A
ratio that describes the mass of solute divided by the mass of solvent
B
ratio that describes the amount of solvent in a solution
C
ratio that describes the amount of solvent or solution divided by the amount of solute
D
ratio that describes the amount of solute divided by the amount of solvent or solution
5

Which statement accurately describes part of the dissolving process of a polar solute in water?

A
Water molecules are strongly attracted to nonpolar substances.
B
Water molecules surround solute molecules.
C
Solute molecules repel water molecules.
D
Solute molecules remain concentrated in one part of the solvent.
6

Which of these factors will cause a solid solute to dissolve faster?

A
increasing the amount of solvent
B
increasing the surface area of solute
C
increasing the amount of solute
D
increasing the air temperature

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