Example problem weak base
This presentation is the property of its rightful owner.
Sponsored Links
1 / 2

Example Problem: Weak Base PowerPoint PPT Presentation


  • 43 Views
  • Uploaded on
  • Presentation posted in: General

Example Problem: Weak Base. Calculate the pH of a 0.005M solution of Ammonia. 0.005 M -------0 M 0 M. I C E. -x ------- +x +x. 0.005-x ------- +x +x. K b =1.8x10 -5 =. Assumption check:.

Download Presentation

Example Problem: Weak Base

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Example problem weak base

Example Problem: Weak Base

Calculate the pH of a 0.005M solution of Ammonia

0.005 M -------0 M 0 M

I

C

E

-x ------- +x +x

0.005-x ------- +x +x

Kb=1.8x10-5 =

Assumption check:


Example problem cont weak base

https://todaysmeet.com/1CBrindley

Example Problem Cont.: Weak Base

0.005 M -------0 M 0 M

I

E

Kb=1.8x10-5=

0.005-x ------- +x +x

Rearranging

=> x=2.91x10-4

Solve for pH

=-log(2.91x10-4)=3.53

10.5


  • Login