Based on the color change, did the TUMS raise or lower the

Based on the color change, did the TUMS raise or lower the pH of the liquid? What does that tell you about the pH of the TUMS powder?
The tums appeared to have raised the pH of the liquid. That tells us that it can create a stable base, as it does for acidity in our stomachs.
3. When people take TUMS it is to try to reduce the acid in what organ? What acid is normally present in that organ?
They are trying to reduce acid in their stomach. Hydrochloric acid is in our stomachs.