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

Author Question: Calculate the hydrogen ion concentration in a solution with pH = 6.35. A) 7.65 M B) 6.35 M C) ... (Read 187 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
Calculate the hydrogen ion concentration in a solution with pH = 6.35.
 
  A) 7.65 M
  B) 6.35 M
  C) 4.5  10-7 M
  D) 0.80 M
  E) 2.2  10-8 M

Question 2

Enzymes function as catalysts by
 
  A) changing the value of the free energy change to a more favorable value.
  B) changing the value of the equilibrium constant to a more favorable value.
  C) lowering the value of the activation energy.
  D) increasing the amount of time needed to reach equilibrium.
  E) becoming one of the reactants.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alvinum

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

C

Answer to Question 2

C




mikaylakyoung

  • Member
  • Posts: 531
Reply 2 on: Aug 27, 2018
Wow, this really help


scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

For a complete list of videos, visit our video library