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e Experiment 4 Worksheet NAME DATE STUDENT NUMBER INSTRUCTOR 1 Explain why a person could die of dehydration by drinking enough 10% salt solution. Keep in mind (a) osmosis, and (b) solutions of the body have an osmotic pressure equal to a 0 89% salt solution. 2. What process would occur to cells in tissue that is injected with distilled water? Why? 3. What was the principal use of calcium sulfate, (CasOsh H2O, in hospitals? (Materials having less weight are currently used in place of the calcium sulfate.) 4. List three factors that determine the rate of formation of a solution. (See your text) How can an unsatura9ed solution be changed into a saturated solution without adding any more solute or removing any solvent? 5 6 Why should distilled water, and not tap water, be used to prepare solutions? Exp 4. Pg. 9

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