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Barium peroxide, BaO2, reacts with hydrochloric acid, HCl, to give hydrogen peroxide, H2O2, and barium chloride, BaCl2. In a particular experiment, it was planned to treat 1.45 g of barium peroxide with 25.5 mL of hydrochloric acid solution containing 0.0277 g of HCl per mL (a) Write a balanced chemical equation for the reaction. (b) Which is the limiting reactant (c) What mass in grams of hydrogen peroxide (H2O2) should result? (d) How many grams of the reactant in excess will be left over? (e) If 1.34 g of BaCl2 were produced, calculate the percentage yield for BaCl2
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