Chemistry (pH and pOH) #2

Chemistry Level pending

If \((pOH = - log [OH^{-}])\), \((pH + pOH = 14)\),

\((log 2 = 0,3)\), \((log 10 = 1)\) and \((log 3 = 0,45)\),

find the pH when \(([OH^{-}]\) = \(6 . 10^{-4})\).

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