Solutions Unit Review
Quiz by Donna Donohue
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24 questions
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- Q1What is a solute?the substance that gets something dissolved into ita homogeneous solutiona solid substancethe substance that is dissolved into a solution30s
- Q2What is a solvent?a substance that has something dissolved into ita homogeneous solutiona heterogeneous solutiona substance that dissolved into another substance30s
- Q3A polar substance substance that dissolves another polar substance is an example ofa solutea covalent compoundinsolubilitylike dissolves like30s
- Q4Water would be a good example of asolutesolutbilitysolutionsolvent30s
- Q5Since water does not dissolve oil we can deducethat water is polar and oil is nonpolarthat water is polar and oil is also polarnothingthat water is nonpolar and oil is nonpolar30s
- Q6What would the product be for the balanced equation of the dissociation of Na2O?2Na+ + O-2NaO + NaOH20 Na2ONa2O30s
- Q7Which is true?ionic and covalent compounds dissociateionic compounds dissociate, covalent compounds do notniether ionic or covalent compounds dissociatecovalent compounds dissociate and ionic compounds do not30s
- Q8Which type of compound would conduct electricity?MgO because its ionicMgO because it is nonpolarMgO because it does not dissociateCH2O30s
- Q9When the temperature of a solvent increases the solubility of a gas...stays the sameincreasescannot be determineddecreases30s
- Q10When the temperature of a solvent increases, the solubility of a solid...cannot be determinedincreasesstays the samedecreases30s
- Q11What is the best explanation for the sound a bottle of soda makes when you open itthe temperature of the solution is warming and the gas is escaping from the solutionthe pressure inside the bottle is decreased and the liquid inside the bottle is getting warmerthe pressure inside the bottle is decreased and gas is escaping from the solutionthe temperature of the solution is getting colder and the gas is escaping from the solution30s
- Q12What factors affect the solubility of a solid?pressure and size of solutetemperature and pressuretemperature, agitation/stirring, and size of soluteagitation/stirring and temperature30s
- Q13Which of the following is true?solutions with a lower molarity number are more concentratredsolutions with a higher moarity are more dilutesolutions with higher molarity are more concentrated30s
- Q14Which solution is more concentrated?0.5M3.0M1.5M2.0M30s
- Q15Which solution is more dilute.2.3M2.0M1.3M1.0M30s