Chemistry

Chemistry, 25.06.2019 10:50, thomasalmo2014

Sample of impure magnetite fe3o4 weighting 1.542g is dissolved by iron oxidized to fe+3 and participated as fe(oh)3, the precipitate is ignited to fe2o3 giving a weight of 1.485g. calculate the percentage of fe2o4 in the sample.

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Sample of impure magnetite fe3o4 weighting 1.542g is dissolved by iron oxidized to fe+3 and particip...

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