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- 1. Multiple Choice
100 mL of H2O can hold 25 g of NaCl. What is the solute?
H2O
NaCl
100 mL
25 g
24 g
- 2. Multiple Choice
100 mL of H2O can hold 25 g of NaCl. What is the solvent?
H2O
NaCl
100 mL
25 g
24 g
- 3. Multiple Choice
To increase the solubility of a solid, you should _ the temperature.
increase
decrease
maintain
solubililty
- 4. Multiple Choice
To increase the solubility of a gas, you should _ the temperature.
increase
decrease
maintain
solubililty
- 5. Multiple Choice
In order to dissolve a polar solute, you need a _ solvent
polar
non-polar
hot
cold
- 6. Multiple ChoiceIf the temperature stays the same, the solubility of gases in liquidsincreases with increasing pressurecannot reach equilibriumdecreases with increasing pressuredoes not depend on pressure
- 7. Multiple ChoiceWhat is a solution that has the maximum amount of solute dissolved at a specific temperature and pressure?SupersaturatedSaturatedUnsaturatedUndefined
- 8. Multiple ChoiceWhat is a solution called where more amount of solute CAN BE dissolved at a specific temperature and pressure?SupersaturatedSaturatedUnsaturatedUndefined
- 9. Multiple ChoiceWhen the solution is holding more solute than its maximum (by raising the temperature saturating the solution and then lowering the temperature) it is said to beSupersaturatedSaturatedUnsaturatedUndefined
- 10. Multiple ChoiceWhich solution would be least likely to carry an electric current?NaClHClC6H12O6CsI
- 11. Multiple Choiceheterogeneous mixture in which some of the particles settle out of the mixture upon standingsolutioncolloidsolventsuspension
- 12. Multiple ChoiceWrite dissociation equations for the following electrolytes. Show physical states of all species involved!
Ca(NO3)2Ca(NO3)2(s) -->Ca+(aq) + 2NO3- (aq)Ca(NO3)2(s) -->Ca2+(aq) + 2NO3- (aq)Ca(NO3)2(s) -->Ca2+(aq) + NO3- (aq)Ca(NO3)2 -->Ca+ + 2NO3- - 13. Multiple Choice
Which of the following would result in being able to dissolve a greater amount of gas in a
solution?Heat the gas and solutionDecrease the pressure of the solutionMake the gas an electrolyteCool the gas and solution - 14. Multiple ChoiceWhich types of compounds dissolve easily in water?Polar and NonpolarPolar and IonicNonpolar and IonicCovalent and Nonpolar
- 15. Multiple ChoiceWater is a universal solvent because it...It can be found anywhereIt freezes when it gets coldfloats when frozenDissolves most substances
- 16. Multiple ChoiceWhat is a substance that is dissolved in another substance?solutionsolutesolventcompound
- 17. Multiple ChoiceWhat is a solvent?The substance that does the dissolving in a solution.The substance that is being dissolved in a solution.The mixing of different substances.The process in which neutral molecules lose or gain electrons
- 18. Multiple ChoiceA solution that is considered dilute would be....Dark in colorHave a strong scentHave a large amount of soluteHave a small amount of solute
- 19. Multiple ChoiceAnother name for a homogeneous mixture isan element.a solution.a compound.
- 20. Multiple ChoiceWhich of the following is not a way to increase the rate of dissolvingevaporationstirringincreasing temperatureusing a smaller particle size
- 21. Multiple Choice
A solution is made up of
Solvent
Solute
Both solvent and solute
- Answer choicesTagsAnswer choicesTags