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1. Consider the following reaction: 2 Al + 6 HBr 2 AlBr3 + 3 H2 a. When 3.22 moles of Al reacts with 4.96 moles

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1. Consider the following reaction: 2 Al + 6 HBr 2 AlBr3 + 3 H2 a. When 3.22 moles of Al reacts with 4.96 moles of HBr, how many moles of H2 are formed? b. What is the limiting reactant? c. d. For the reactant in excess, how many moles are left over at the end of the reaction

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