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Sonbull [250]
2 years ago
13

Calculate the hydrogen ion concentration in a 3.4 x 10-3 M solution of KOH.

Chemistry
1 answer:
notsponge [240]2 years ago
7 0

Explanation:

KOH→K {}^{ + }  + OH {}^{ - }  \\ [OH {}^{ - } ] = 3.4 \times  {10}^{ - 3}  \\ k _{w} = [OH {}^{ - } ] [H {}^{  + } ]  \\ 1 \times  {10}^{ - 14}  = 3.4 \times  {10}^{ - 3}  \times [H {}^{  +  } ]  \\ [H {}^{  +  } ]  = 2.94 \times  {10}^{ - 12}  \: M

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