Author Question: Polar R groups, along with acidic and basic R groups, are said to be ________ because they are ... (Read 236 times)

B

  • Hero Member
  • *****
  • Posts: 570
Polar R groups, along with acidic and basic R groups, are said to be ________ because they are attracted to water molecules.
 
  A) hydrophilic
  B) hydrophobic
  C) ionized
  D) unreactive
  E) none of these

Question 2

If the percent yield for the following reaction is 75.0, and 45.0 g of NO2 are consumed in the reaction, how many grams of nitric acid, HNO3(aq) are produced? 3 NO2(g) + H2O(l)  2 HNO3(aq) + NO(g)
 
  A) 30.8 g
  B) 41.1 g
  C) 54.8 g
  D) 69.3 g

Question 3

The ferrous ion is referred to as iron (III).
 
  Indicate whether the statement is true or false



scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A

Answer to Question 2

A

Answer to Question 3

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

B

  • Hero Member
  • *****
  • Posts: 570
Both answers were spot on, thank you once again




 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

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?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

For a complete list of videos, visit our video library