Toluene (C7H8) and nitric acid (HNO3) are used in the production of trinitrotoluene (TNT, C7H5N3O6), an explosive. C7H8+HNO3→C7H5N3O6+H2O (not balanced)   a) What mass in grams of nitric acid is required to react with 872 g C7H8?   b) What mass in grams of TNT can be made from 666 gg C7H8?

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