pH değeri 7’ye eşittir 2. Saf su, iyonlaşarak artı yüklü hidrojen iyonlarına ve eksi yüklü hidroksil iyonlarına ayrışır, ancak su moleküllerinin çok küçük bir kısmı ayrışır 2.
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[```1```](https://www.hurriyet.com.tr/egitim/su-h2o-nedir-asit-mi-baz-mi-ve-polar-mi-apolar-midir-41908583)[```2```](https://bilimgenc.tubitak.gov.tr/makale/asit-ve-baz-nedir?v=1.0.18).\n\npH değeri 7’ye eşittir [```2```](https://bilimgenc.tubitak.gov.tr/makale/asit-ve-baz-nedir?v=1.0.18). 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