The process of carrying out a titration allows us to accurately ... surface of the liquid in the conical flask. Add 3 drops of phenolphthalein indicator to the conical flask and swirl gently ...

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THE well-known works of Darboux and Bianchi are so excellent, each in its own way, that one might be inclined to doubt whether another text-book on the subject was really required—at least, for ...

Integration is used to determine the area under a curve and between curves. The method is very similar to solving definite integrals. It is important to note whether an area is above or below the x ...