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#### RydbergConstant

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« on: March 06, 2008, 10:16:20 PM »
a solution in which [OH-] is 140 times greater than [H+]:

What is [H+]?

#### Arkcon

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« Reply #1 on: March 06, 2008, 10:20:46 PM »
a solution in which [OH-] is 140 times greater than [H+]:

What is [H+]?

The definition of pH and pOH is, what?  pH = ... ?
Hey, I'm not judging.  I just like to shoot straight.  I'm a man of science.

#### RydbergConstant

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« Reply #2 on: March 06, 2008, 10:25:46 PM »
the question asks what is the concentration of hydronium ions which is pH remember [OH-] is pOH and [H+] is pH

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« Reply #3 on: March 07, 2008, 12:56:19 AM »
Remember that
pH+pOH=14
or
[H+][OH-]=10-14
http://en.wikipedia.org/wiki/Self-ionization_of_water

Can you do the algebra to solve?

#### AWK

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