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Lab: Limiting Reactant and Percent Yield

Question 7 • FL-2003350-Chemistry 1 Honors

During Trial 2, what allowed you to determine that aluminum was the limiting reactant? Check all that apply.

Answer
A
All of the copper dissolved.
B
All of the aluminum dissolved.
C
The solution turned clear.
D
The number of grams of copper(II) chloride used in the reaction was greater than the number of grams of aluminum.
E
The molar ratio of copper(II) chloride to aluminum was greater than 3:2, the equation’s molar ratio.
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