A 0.15 g sample of zinc ore was brought in solution as ZnCl2 and the zinc salt separated and treated with ferrocyanide solution as, 2K4[Fe(CN)d + 3ZnCl2 → KąZn3[Fe(CN)612 + 6KCI 25 ml of 0.01 M ferrocyanide solution was required. Determine percentage of zinc in the ore. (Zn = 65)
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0
Answer:
a sample to the zinc ore brought 2k4fe
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9
Answer:
16.25%
Explanation:
take out moles of ferrocyanide solution.then using the formula take out mole of ZnCl2. take out the mass of Zinc present in that mole of ZnCl2 and the mass will be equal to the mass of zinc in ore. then take out the percentage
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