Write in complete sentences: * Error 1: Incomplete Decanting in Reaction 3: Not decanting the supernatant solution meant too much liquid was retained, preventing the correct progression to the next step. This error resulted in an inability to isolate the desired copper product, causing a low recovery. * Error 2: No Reaction in Reaction 5: The aluminum foil did not dissolve due to incomplete decanting and excessive liquid, resulting in no recovery from the final intended reaction. This incomplete reaction directly impacted the final recovery efficiency