This topic contains a solution. Click here to go to the answer

Author Question: The second law of thermodynamics states that ________. A) E = q + w B) Hrxn = nHf (products) - ... (Read 132 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
The second law of thermodynamics states that ________.
 
  A) E = q + w
  B) Hrxn =  nHf (products) -  mHf (reactants)
  C) for any spontaneous process, the entropy of the universe increases
  D) the entropy of a pure crystalline substance is zero at absolute zero
  E) S = qrev/T at constant temperature

Question 2

The solubility of manganese (II) hydroxide (Mn(OH)2 ) is 2.2  10-5 M. What is the Ksp of Mn(OH)2?
 
  A) 1.1  10-14
  B) 4.3  10-14
  C) 2.1  10-14
  D) 4.8  10-10
  E) 2.2  10-5



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

honnalora

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

B




09madisonrousseau09

  • Member
  • Posts: 559
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library