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September 19, 2014

September 19, 2014

Posted by **john** on Wednesday, January 18, 2012 at 6:59pm.

= 4.5×10−3 M

Please show how you work this problem.

- chem -
**DrBob222**, Wednesday, January 18, 2012 at 8:16pmpOH = -log(OH^-)

pOH = -log(4.5E-3)

Then pH + pOH = pKw = 14 so

pH = 14-pOH

You should end up with 11.65

- chem -
**john**, Wednesday, January 18, 2012 at 8:43pmthank you

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