title: "PH-w\u00e4\u00e4rs"
text: "Di pH-w\u00e4\u00e4rs as en miat diarf\u00f6r, of en liasang s\u00fcr of baasisk as. \n\nDi n\u00f6\u00f6m komt faan't latiinsk uf an st\u00e4\u00e4nt f\u00f6r: potentia Hydrogenii (= m\u00e4\u00e4cht faan weederstoof).\n\nBestemang \nDi pH-w\u00e4\u00e4rs as di negatiif 10er-logarithmus faan a weederstoof-ionen-aktiwiteet:\n\n \u00a0amkiard:\u00a0 \n\nUun liasangen as di pH-w\u00e4\u00e4rs di negatiif 10er-logarithmus faan det konsentratjuun c faan a Oxoniumionen (H3O+) uun mol per liter:\n\n \u00a0amkiard:\n\nBispalen\n\nLuke uk diar \n\nChemii"