Aluminum Will React with Bromine to Form Aluminum Bromide (Used

question 46

Multiple Choice

Aluminum will react with bromine to form aluminum bromide (used as an acid catalyst in organic synthesis) . Al(s) + Br₂(l)  Al₂Br₆(s) [unbalanced]
How many moles of Al are needed to form 2.43 mol of Al₂Br₆?

• A) 7.29 mol
• B) 4.86 mol
• C) 2.43 mol
• D) 1.62 mol
• E) 1.22 mol

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