Identify the Coefficient of I₂(s)when the Following Reaction Is Balanced,and

question 104

Multiple Choice

Identify the coefficient of I₂(s) when the following reaction is balanced,and determine the number of moles of iodine that reacts with 30.0 g of aluminum.
(unbalanced) Al(s) + I₂(s) → Al₂I₆(s)

• A)coefficient 1,amount 0.741 mol
• B)coefficient 3,amount 1.67 mol
• C)coefficient 2,amount 2.22 mol
• D)coefficient 4,amount 3.33 mol

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