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 120 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?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

For a complete list of videos, visit our video library