The following data was collected when a reaction was performed experimentally in the laboratory. Determine the maximum amount of Fe that was produced during the experiment. Explain how you determined this amount.

Uhhh, 5? I don't know. It's 5 because if you add them then do the math, it adss up to 5.

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.