Iron concentrations greater than 5.4 × 10–6 M in water used for laundry purposes can cause staining. What [OH–] is required to reduce [Fe2+] to this level by precipitation of Fe(OH)2?

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Q: Iron concentrations greater than 5.4 x 10–6 M in water used for laundry purposes can cause staining.…

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Q: Iron concentrations greater than 5.4 x 10° M in water used for laundry purposes can cause staining.…

A: Given concentration of iron , [Fe2+] = 5.4×10-6 M  Ksp of Fe(OH)2= 7.9×10-15

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Q: Iron concentrations greater than 5.4 × 10^–6 M in water used for laundry purposes can cause…

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