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    CaCO3 (Chalk) Incorrect in Basic Water Chemistry Calculator???

    OK. Thanks so much for the explanation!
  2. B

    CaCO3 (Chalk) Incorrect in Basic Water Chemistry Calculator???

    Sorry for all the posts. Not being a jerk. Just trying to understand. I much appreciate your response and the discussion. I see the notation about CaCO3 utilization but that's on the Advanced Water Chemistry page. I was using the Basic Water Chemistry page. If the Basic page includes a 50%...
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    CaCO3 (Chalk) Incorrect in Basic Water Chemistry Calculator???

    But if only 50% of the CaCO3 is utilized, then the Carbonate anion (or Bicarbonate with 1 unit higher MW) should be 1/2 of what the calculator reports. It's reporting ppm, right? I will look for the notation you mention. When you say "utilized" do you mean dissolved? Only 1/2 goes in to...
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    CaCO3 (Chalk) Incorrect in Basic Water Chemistry Calculator???

    Hi. I've been playing with the Basic Water Chemistry Calculator and want to know if there is an error for CaCO3 additions. It seems the reported Ca++ amount is 1/2 of what it should be. For example, go to the calculator and select 1 liter for water volume. Do not have any default salts from...

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