So I'm doing a titration in anal-ytical chemistry today. Got the stirbar going, adding half drops at a time and getting a pink endpoint so light you had to squint to see it. My titrations come out 0.098.., 0.09734, 0.09735, and I've got one more to go. Things are looking OK, 'cause there's usually good reason to throw out the first one. 4th one
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