You are given with two type of solution.
One is distilled water and other
is Salted water. How will you
identify them by suitable test.
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Distilled water should have a pH of about 7 and conductivity less than 1 micromohos and/otherwise Nil TDS. Check all the three with the help of a pH meter with glass electrode or any other method for pH, coductivity with conductivity meter and TDS by evaporating 25 ml distilled water or from a TDS meter and decide.
double distilled water (also abbreviated ddH2O) is water prepared by double distillation. - Double distilled water is used often in the laboratory when single distillation of water is not of sufficient purity for some research applications. ... water to ensure sterility.
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