1) a student who was in a hurry to complete this experiment didn't completely dry the crystalline product before the final weighing. how would this error affect the calculated percent yield of the experiment? 2) the student in (1) didn't bother to cool the water used to wash the crystals. how would this error affect the calculated percent yield of the experiment? 3) the same student mixed the crystalline product with ethanolic 1% FeCl3 solution and obtained a colored solution. briefly explain what might have caused this result.