• Question: what is the PH of water

    Asked by anon-175384 to Alison on 14 Jun 2018.
    • Photo: Alison Hughes

      Alison Hughes answered on 14 Jun 2018:

      Freshwater has a pH of 7 usually, unless it is stagnant and accumulates acidic debris. Because of the salts and minerals in seawater, it is more basic, with a pH of 7.5-8.5

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