This topic contains a solution. Click here to go to the answer

Author Question: Relative to pure water, an aqueous sugar solution ________. A) has a lower freezing point because ... (Read 193 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library