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Author Question: Relative to pure water, an aqueous sugar solution ________. A) has a lower freezing point because ... (Read 197 times)

appyboo

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Relative to pure water, an aqueous sugar solution ________.
 
  A) has a lower freezing point because crystal formation is inhibited by the sugar molecules
  B) has the same freezing point because most of the solution is water molecules
  C) has a higher freezing point because crystal formation is promoted by the sugar molecules
  D) has a lower freezing point because crystal formation is promoted by the sugar molecules
  E) has a higher freezing point because crystal formation is inhibited by the sugar molecules

Question 2

Cutting back on the pollutants that cause acid rain is one solution to the problem of acidified lakes. Suggest another.
 
  A) stop using NaCl to salt the roads in the winter
  B) add a neutralizing substance such as limestone
  C) add ammonium ions to the lakes
  D) add chlorine and filter the water to remove any acidity in the lake



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amcvicar

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Answer to Question 1

A

Answer to Question 2

B





 

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