dehydrate v. t. To deprive of water; to render free from water; as, to dehydrate alcohol; to dehydrate food for preservation.
dehydrate v. i.
1.
To lose water or moisture.
2.
To lose sufficent water to cause physiological distress; of living organisms; as, victims trapped in the earthquake rubble may dehydrate if not found quickly.
... hydrochloric acid (one part dilute acid (1.12 sp. gr.) to three parts of water). Allow the filter to drain for a few moments, then place a clean beaker below the funnel and wash with water until free from chlorides, discarding these washings. Evaporate the original filtrate to dryness, dehydrate at 110 deg.C. for one hour (Note 3), and proceed as before, using a second filter to collect the silica after the second dehydration. Wash this filter with warm, dilute hydrochloric acid (Note 4), and finally with hot water until free ... — An Introductory Course of Quantitative Chemical Analysis - With Explanatory Notes • Henry P. Talbot
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