This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The pH of a 0.10 M solution of a weak base is 9.82. What is the Kb for this base? A) 2.1 10-4 ... (Read 50 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Aug 27, 2018
The pH of a 0.10 M solution of a weak base is 9.82. What is the Kb for this base?
 
  A) 2.1  10-4
  B) 4.4  10-8
  C) 8.8  10-8
  D) 6.6  10-4
  E) 2.0  10-5

Question 2

________ are solid-state materials that can be made either semiconducting or metallic without any doping.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

Carbon nanotubes


mydiamond

  • Member
  • Posts: 804
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

acid base balence acid base balence
On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a
Please provide me with a solution for part b. Please provide me with a solution for part b.
Acid–Base Balance Acid–Base Balance
Solve the solution set of the following system using Graphical Method. Solve the solution set of the following system using Graphical Method.
What is the mole fraction of I2 in a solution made by dissolving 139 g of I2 in 245 g of ... What is the mole fraction of I2 in a solution made by dissolving 139 g of I2 in 245 g of ...
Video: Biological organic compounds

For a complete list of videos, visit our video library