Chemistry Lab Manual®

Add 3 drops of distilled water to each of the other two test tubes. Make a note of the effect of this stress on the system. The first test tube is the control. To the second test tube, add 5 drops of concentrated HCl, 12 M, one drop at a time with stirring. Note the results. To the third test tube add a few crystals of solid sodium chloride. ................
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