My hypothesis was rejected. There hadn't been several chemical changes, as I predicted. There had only been chemical changes in color shown in the data table. In row B, there had been a light blue, cloudy color change. In row C, there had been a slight green color change, which should have had a chemical reaction, and remained a clear color. Perhaps this sudden reaction was due to using old solutions which could have messed with the experiment. In row D, there had been a plastic/silver, cloudy color change and also a yellow color change with black spots present. In row E, there had been a dark grey color change forming on the Zinc. In row E, there should have been a formation of bubble and a temperature change. However, the only chemical change
