Wetenschap
1. Relatie tussen pH en POH
* pH + poh =14
2. Bereken poh
* poh =14 - ph
* poh =14 - 8
* poh =6
3. Bereken [oh-]
* [Oh-] =10^-poh
* [Oh-] =10^-6
* [Oh-] =1 x 10^-6 m
Daarom is de hydroxide-ionenconcentratie ([oh-]) 1 x 10^-6 m wanneer de pH 8 is.
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