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Iron in the form FeCl2 can be determined by titration with potassium dichromate: 16) 6FeCl2(aq) + K2CriO7(aq) + 14HCl(aq) - 6FeC13(aq) + 2CrC13(aq) + 2KCl(aq) + 7H2O(l) An iron sample of mass 0.800 g required 18.80 mL of 0.0120 M K2CQO7(aq) to reach the end point. How n1c1ny moles of FeCl2 were in the sample?

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Iron in the form FeCl2 can be determined by titration with potassium dichromate: 16) 6FeCl2(aq) + K2...

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