kalliebjones8109 kalliebjones8109

29-05-2018
Chemistry

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[07.03] what is the ph of a 6.40 × 10-3 m solution of sodium hydroxide, naoh?

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mayoashley12 mayoashley12

30-05-2018

pOH = - log [OH]
pOH = - log (6.40 × 10-3)
pOH = 2.19

pH + pOH = 14

pH = 14 - pOH
pH = 14 - 2.19
pH = 11.8

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