Chemistry, 13.10.2021 05:30, whatnowb

Nitrobenzene C6H5NO2 (123.11 g / mol), is reduced to aniline C6H5NH2 (93.12 g / mol) with metalic tin. 3 Sn(s) + 2 C6H5NO2 + 12 H+ ⟶⟶ 2 C6H5NH2 + 4 H2O + 3 Sn4+ A 0.4978 gram sample of impure nitrobenzene was treated with 1.144 g of Sn (s). When reaction was complete the residual Sn (s) was collected and measured to weigh 0.538 grams. What is the percent of nitrobenzene in the sample?

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