Author Question: What is a solute? a. A substance, usually a liquid, which dissolves other substances b. A ... (Read 34 times)

K@

  • Hero Member
  • *****
  • Posts: 608

What is a solute?
  a. A substance, usually a liquid, which dissolves other substances
  b. A substance that dissolves into another substance
  c. A mixture of two or more substances
  d. A polar molecule



Question 2

What is the Forchhammer's principle?
  a. The saturation level of seawater
  b. The constant proportion of solids in seawater
  c. The components of seawater from weathering surface rocks
  d. The measure of the total mass of halogen ions




nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

ANS: B
In solutions, the solute is usually a dissolved solid or gas. Generally, the concentration of a solute in a
solution is less abundant than the solvent. Information can be found in the section Water Is a Powerful
Solvent.



Answer to Question 2

ANS: B
Georg Forchhammer realized that even though oceans may have varying salinity, dissolved solids are
present in the ocean at constant proportions. He also observed that there was less silica and calcium in
the ocean than in river water. These compounds are removed by marine organisms. Information can be
found in the section Understanding the Ocean Began with Voyaging for Trade and Exploration.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library