What is the pH of a 5.34 X10 -5 M solution of NaOH? Set up please

Chemistry
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What is the pH of a 5.34 X10 -5 M solution of NaOH?

setup please thanks

May 19th, 2015

DATA:

Molarity of NaOH solution = 5.34*10-5 M

pH of solution =?

SOLUTION:

pOH= - log [OH-]

  = -log [5.34*10-5]

  = 4.2724

pH + pOH = 14

pH = 14 – pOH

  = 14 – 4.2724

  pH  = 9.72


May 19th, 2015

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