1. Consider the following reaction: 2Al + 6HBr → 2 AIB33 +3H2 a. When 3.22 moles of Al react with 4.96 moles of HBr, how many moles of H2 are formed? b. What is the limiting reactant?

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Activity 1. Limiting Reactants Calculation
Directions: Answer the following questions below. Use three significant figures in
your computation and final answer.
1. Consider the following reaction: 2Al + 6HBr → 2 AIB33
+ЗН2
a. When 3.22 moles of Al react with 4.96 moles of HBr, how many moles
of H2 are formed?
b. What is the limiting reactant?
2. Consider the following reaction: 3Si + 2N2→ Si3N4
a. When 21.44 moles of Si react with 17.62 moles of N2, how many moles
of Si3N4 are formed?
b. What is the limiting reactant?
Transcribed Image Text:Activity 1. Limiting Reactants Calculation Directions: Answer the following questions below. Use three significant figures in your computation and final answer. 1. Consider the following reaction: 2Al + 6HBr → 2 AIB33 +ЗН2 a. When 3.22 moles of Al react with 4.96 moles of HBr, how many moles of H2 are formed? b. What is the limiting reactant? 2. Consider the following reaction: 3Si + 2N2→ Si3N4 a. When 21.44 moles of Si react with 17.62 moles of N2, how many moles of Si3N4 are formed? b. What is the limiting reactant?
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