The nutrient breakdowns of whey protein and nutritional yeast are quite different. Protein powder, for example, gets more than 80 percent of its calories from protein, with a very small percentage coming from carbohydrates and about 15 percent coming from fat.
Zn + 2HCl H 2 + ZnCl 2 B. What gas was produced by the reaction of zinc and hydrochloric acid? How did this gas behave in the presence of fire? The gas produced by the reaction of zinc and hydrochloric acid was hydrogen. In the presence of fire Hydrogen explodes with a popping sound.
When doing labs, it is important not to confuse observations with interpretations. If you are asked to observe, you should not identify gases. Hydrogen gas was produced when zinc was added to acid is not an observation. What you see is the liquid getting cloudy with bubbles rising from the area surrounding the metal.