« previous next »

Author Question: Which of the following is NOT true of combinatorial chemistry? A) A set of chemicals is reacted ... (Read 71 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
on: Aug 27, 2018
Which of the following is NOT true of combinatorial chemistry?
 
  A) A set of chemicals is reacted to form all possible combinations.
  B) Each product is tested for biological activity.
  C) The process of combinatorial chemistry is highly automated.
  D) Most of the compounds made are used as effective drugs.

Question 2

Calculate the pH of a solution prepared by dissolving 0.150 mol of acetic acid and 0.300 mol of sodium acetate in water sufficient to yield 1.00 L of solution. The Ka of acetic acid is 1.76  10-5.
 
  A) 2.516
  B) 3.892
  C) 4.502
  D) 10.158
  E) 5.056


asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Antoine-Laurent de Lavoisier is considered the "Father of Modern Chemistry". Antoine-Laurent de Lavoisier is considered the "Father of Modern Chemistry".
A true albino squirrel. Note the pink eyes. A true albino squirrel. Note the pink eyes.
Chemistry Tutor Chemistry Tutor
Common Blood Chemistry Tests Common Blood Chemistry Tests
Vapor Densities of Selected Chemicals Vapor Densities of Selected Chemicals
chemistry homework help chemistry homework help
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library