It has SO MANY health benefits it makes it a true wonder-food. However, the most marvellous and amazing benefit it gives comes from the fact that its molecular structure is almost identical to hemoglobin except for the center atom. In hemoglobin this is iron, whereas in chlorophyll it is ...
Then, 3–4 drops of o-phenanthroline indicator were added, and the mixture was titrated with a 0.2 mol/L standard ferrous sulfate solution. The endpoint was deemed to be when the solution changed from yellow, green, and grayish blue to brownish red. We recorded the amount of iron used. ...