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  1. Z

    Board of studies, fail ?

    Ahh i see, i had the x3 on the wrong side. I was thinking that cause it was triprotic it will need 3 x as much NaOH to reach the end point but it should have been it is 'worth' 3 x as much.
  2. Z

    Board of studies, fail ?

    I have tried 1000 times to understand the answer they give for this question and i just cant get it. I have tried going backwards from their answer but nothing works !!1?! Please Help...
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