Experiment 5 Solubility of calcium hydroxide
You will perform at least three titrations of a saturated calcium hydroxide solution. The volumes you determined should be reasonably similar. You can discard any titration results and report here the results of THREE SUCCESSFUL titrations.
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1a. (3 pts) What volume of acid did you use in Successful Trial 1? Include units and significant figures.
1b. (1 pt) What volume of acid did you use in Successful Trial 2? Include units and sig figs.
1c. (1 pt) What volume of acid did you use in Successful Trial 3? Include units and sig figs.
2. (3 pts) Referring only to Successful Trial 1, what is the concentration of hydroxide you determined for the saturated solution of calcium hydroxide? Include units and significant figures.
3. (3 pts) Referring only to Successful Trial 1, what is the concentration of calcium ion you determined for the saturated solution of calcium hydroxide? Include units and significant figures.
4. (3 pts) What value of Ksp did you determine in Successful Trial 1? Use format: 1.23E-04. There are no units for Ksp.
5. (3 pts) What is the average Ksp value you determined from the three successful trials? Use format: 1.23E-04.
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