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- 1. Multiple ChoiceIf an electrical current can run through a solution, it is said to containmagicnonelectrolyteselectricityelectrolytes
- 2. Multiple ChoiceA solution that can hold more solute is calledsaturatedsupersaturatedunsaturatedinsoluble
- 3. Multiple ChoiceSolvent is best defined as-a mixture in which the substances are spread out evenly between one another and cannot be told apartthe ability of a substance to dissolve in another substancea substance that dissolves in another substancea substance into which another substance dissolves
- 4. Multiple ChoiceA solution that has more solute than it can hold is calledsaturatedsupersaturatedunsaturatedsuspension
- 5. Multiple ChoiceYou can make a solution more concentrated by adding more __________.solutesolventwater
- 6. Multiple ChoiceContains the maximum amount of dissolved soluteunsaturated solutionsupersaturated solutionsaturated solution
- 7. Multiple ChoiceSolutions in which electric currents cannot run through are said to benoncolloidalelectrolytesnonelectrolytesconductors
- 8. Multiple ChoiceWhat is a solute?The substance that does the dissolving in a solution.The substance that is dissolved into the solution.The mixing of different substances.The process in which neutral molecules lose or gain electrons
- 9. Multiple ChoiceWhich technique could increase or speed up the rate of dissolving?Allowing the mixture to settleStirring the mixtureAdding more powderAdding more water
- 10. Multiple ChoiceIf we are making Kool-aid with sugar, Kool-aid powder, and water, which part is the solvent?waterpowdersugarpowder and sugar
- 11. Multiple Choice
How does a solution become supersaturated?dissolve lots of solute in it.dissolve a little solute in it.dissolve more solute than you should be able to.dissolve a super amount of solvent in it. - 12. Multiple ChoiceA solute that contains polar molecules will dissolve in a solvent that containsnonpolar moleculespolar moleculescovalent moleculesequal-sized molecules
- 13. Multiple ChoiceOil molecules are nonpolar. What kind of solvent is required to remove an oil stain?saturatedunsaturatedpolarnonpolar
- 14. Multiple ChoiceHow many moles of NaCl are present in a solution with a molarity of 8.59M and 125 mL of solution?1.07 gram62.7 mol1.07 mol62.7 grams
- 15. Multiple ChoiceHow many liters would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide?2346
- 16. Multiple Choice
A student is preparing solutions for a laboratory experiment by dissolving solid solutes in liquid solvents. Which action will increase the rate of solubility
lowering the temperature of the solvent
stirring the solute in the solution
increasing the pressure on the solution
increasing the particle size of the solute
- 17. Multiple Choice
What is the molality of a solution in which 3.0 moles of NaCl is dissolved in 1.5 Kg of water?
2.0 m
0.22 m
135 m
- 18. Multiple Choice
What is the molality of a solution when 48 g of NaCl is dissolved in 5 kg of water?
557 m
4.14 m
.17 m
6.04 m
- 19. Multiple Choice
What is the percent by mass of a sugar solution where 10 grams of sugar is added to 100 grams of water?
.10%
0.091%
9.1%
- 20. Multiple ChoiceWhat is the concentration, in percent by volume, of 15.3 mL of solute in 2.65 L of solution?0.58%0.0058%5.8%
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