Oxidation state reacts with the potassium dichromate


Iron in the +2 oxidation state reacts with the potassium dichromate to form the Fe3+ and Cr3+ according to the equation 6Fe2++Cr2O72- + 14H+ →6Fe3+ + 2Cr3+ + 7H2O.  Determine the numbers of milliliters of 0.1658 M K2Cr2O7are needed to titrate 200.0 mL of 0.2500 M Fe2+solution?

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Chemistry: Oxidation state reacts with the potassium dichromate
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