« previous next »

Author Question: Petroleum is a liquid composed of hundreds of compounds. Indicate whether the statement is true ... (Read 128 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Aug 27, 2018
Petroleum is a liquid composed of hundreds of compounds.
 
  Indicate whether the statement is true or false

Question 2

The Kb of ammonia is 1.76  10-5. The pH of a buffer prepared by combining 50.0 mL of 1.00 M ammonia and 45.0 mL of 1.00 M ammonium nitrate is ________.
 
  A) 4.632
  B) 9.291
  C) 4.742
  D) 9.372
  E) none of the above


bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Jkov05

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Aug 27, 2018
Thanks


bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Covalent Bonding Can Form Compounds Covalent Bonding Can Form Compounds
True Forget-Me-Not True Forget-Me-Not
Yin Hong, Hundreds of Birds Admiring the Peacocks, Ming dynasty. Yin Hong, Hundreds of Birds Admiring the Peacocks, Ming dynasty.
Hydrolysis reactions for some biochemically important phosphate compounds (part 1) Hydrolysis reactions for some biochemically important phosphate compounds (part 1)
Gibs free energy for hydrolysis of some phosphate compounds Gibs free energy for hydrolysis of some phosphate compounds
Gallstones result from the crystallization of salts and other compounds in bile Gallstones result from the crystallization of salts and other compounds in bile
Video: Eczema

For a complete list of videos, visit our video library