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Updated: June 21, 2025
Wash down the sides of the beaker with a !little! water from a wash-bottle, and then run in alkali from the other burette until the pink is replaced by yellow; then finish the titration as described on page 37. Repeat the procedure, using the second portion of sodium carbonate.
If burettes are wanting, and one must be used for several samples, a Mohr's burette with glass cock is the most convenient to use.
Fill the burette to a point above the zero-point and draw off the water until the meniscus is just below that mark. It is then ready for calibration. Chromic acid in sulphuric acid is usually found to be the best cleansing agent, but the mixture must be warm and concentrated.
This miserable Louise is a good lesson for him, my poor Mrs. Pipelet! That's what makes him so hard to please in the choice of a domestic. Such a scandalous affair in a pious house like ours how horrid! well, goodbye; to-night, when I go to see M. Bradamanti, I'll call upon Madame Burette." "Good-bye, Mrs. Seraphin you will certainly see him to-night." Mrs. Seraphin took her departure.
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