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

Question

Revolt · Accepted Answer

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

Lab: Limiting Reactant and Percent Yield

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

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