The iron in a 10000g rock sample is dissolved reduced to

Reference no: EM13643288

The iron in a 1.0000g rock sample is dissolved, reduced to Fe+2 and titrated with dichromate. If the titration requires 12.40ml of 0.5000 Normal dichromate, what is the percentage of Fe2O3 in the sample?

Reference no: EM13643288

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