[H
Download
1 / 2

[H + ] - PowerPoint PPT Presentation


  • 104 Views
  • Uploaded on

[H + ]. [OH - ] = Kw / [H + ]. [OH - ]. [H + ] > [OH - ]. [H + ] < [OH - ]. [H + ] = [OH - ]. Acidic Solution. Basic Solution. Neutral Solution. What are the concentrations of H + and OH - in a 0.0012 M NaOH solution? Answer: NaOH s completely dissociated:

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' [H + ]' - zarola


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

[H+]

[OH-] = Kw / [H+]

[OH-]

[H+]>[OH-]

[H+]<[OH-]

[H+]=[OH-]

Acidic

Solution

Basic

Solution

Neutral

Solution

What are the concentrations of H+ and OH- in a 0.0012 M NaOH solution?

Answer:

NaOH s completely dissociated:

0.0012 M NaOH (ac)  0.0012 M Na+(ac) +

Substituting [OH]- in the Kw equation: Kw = 1x10-14 = [H+][OH-]

1x10-14 = [H+](0.0012)

[H+] = 1x10-14/0.0012 =

0.0012 M OH- (ac)

8.3x10-12 M


[H+] pH [OH-] pOH

14,00

13,00

12,00

11,00

10,50

10,00

9,00

8,00

7,00

6,00

5,00

4,50

4,00

3,00

2,00

1,00

0,00

0,00

1,00

2,00

3,50

3,00

4,00

5,00

6,00

7,00

8,00

9,00

10,00

10,50

11,00

12,00

13,00

14,00

BASIC

More Basic

NEUTRAL

More Acidic

ACIDIC


ad