Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 395
at an angle of about 45°, in order to prevent loss by spirt-ing. The evaporation is continued until both the water of crys-tallization and that of solution have been driven off, and the saltleft in an anhydrous condition. The last traces of moistureare best removed by blowing into the flask a… … Fig. 327. this weight it is easy to calculate the weight of salt dissolved by100 parts of water at the given temperature. Let us represent the weight of solution used in our ex-periment by W, and the weight of dry salt obtained by W.W — W is then the weiglit of water which dissolves a weightW of…
Matter · Heat
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