6
AssignmentMultiple Select

Lab: Limiting Reactant and Percent Yield

Question 6 • FL-2003350-Chemistry 1 Honors

What could have accounted for a percent yield of less than 100% in this lab? Check all that apply.

Answer
A
The copper chloride did not fully dissolve in water before performing the reaction.
B
The mass of the copper was not measured with the same accuracy.
C
Not all of the copper was collected in the filter.
D
Not enough time was allowed for all of the aluminum to react.
E
There were impurities in the aluminum.