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Buffer solution comprised of hf and f

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Reference no: EM132252047

  1. Consider a buffer solution comprised of HF and F-. The Ka of HF is 6.3x10-4. If the pH of the buffer solution is 3.90 and [HF] = 0.0121M, how many moles of F- are present? The volume of the solution is 100mL.
  2. An HF/F- buffer solution would be able to reasonably resist pH changes over what general pH range?

Reference no: EM132252047

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