A sample of 1.0g of solid Fe(2)O(3) of 8...

A sample of 1.0g of solid `Fe_(2)O_(3)` of 80% purity is dissolved in a moderately concentrated HCl solution which is reduced by zinc dust. The resulting solution required 16.7mL of a 0.1M solution of the oxidant. Calculate the number of electrons taken up by the oxidant.

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