Consider the reaction MnO 2 + 4HCI → MnCI 2 + CI 2 + 2H 2 O If 0.86 mole of MnO 2 and 42.34 g of HCI react, which reagent will be used up first? How many grams of CI 2 will be produced?
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【单选题】We had to learn chemical()at school but I can only remember H 2 O for water.