pbenavid7167 pbenavid7167
  • 08-03-2024
  • Chemistry
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A 25.00-mL sample containing Ni²⁺ was treated with 25.00 mL of 0.5000 M EDTA to complex all the Ni²⁺ and leave excess EDTA in solution. The excess EDTA was then back titrated, requiring 7.11 mL of 0.450 M Zn²⁺. What was the concentration of Ni²⁺ in the original solution (keep 4 SF)?

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