Data Table 1: Calcium hydroxide pH 11.09 10.95 11.16 11.06 Trial Number Trial 1 Trial 2 Trial 3 Average Trial Number POH 2.91 3.05 2.84 2.93 Data Table 2: Barium hydroxide POH [OH-¹], M pH Trial 1 Trial 2 Trial 3 Average Postlab Questions 1. Fill in the remaining boxes for Data Tables 1 and 2. 8.65 8.61 8.48 8.58 5.35 5.39 5.52 [OH-], M [Ca¹2], M 3. If the accepted Ksp = 4.68 x 10-6, the % error = 凯 2. Using the average values for calcium hydroxide, calculate the Ksp. Calculated Ksp = _ [Ba¹2], M 4. Based on your experimental value for the Ksp of calcium hydroxide, would you describe your solution as unsaturated, saturated, or supersaturated? 5. Using the average values for barium hydroxide, calculate the Ksp. Calculated Ksp =

General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter1: Chemistry And Measurement
Section: Chapter Questions
Problem 1.6QP
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Can you solve numbers 1-3

Data Table 1: Calcium hydroxide
pH
11.09
10.95
11.16
11.06
Trial Number
Trial 1
Trial 2
Trial 3
Average
Trial Number
POH
2.91
3,05
2.84
2.93
Data Table 2: Barium hydroxide
POH
[OH-¹], M
pH
Trial 1
Trial 2
Trial 3
Average
Postlab Questions
1. Fill in the remaining boxes for Data Tables 1 and 2.
8.65
8.61
8.48
8.58
5.35
5.39
S. 52
5.42
2. Using the average values for calcium hydroxide, calculate the Ksp.
Calculated Ksp = _
3. If the accepted Ksp = 4.68 x 10-6, the % error =
[OH-¹], M
5. Using the average values for barium hydroxide, calculate the Ksp.
Calculated Ksp =
6. If the accepted Ksp = 2.55 x 10-4, the % error =
[Ca 2], M
4. Based on your experimental value for the Ksp of calcium hydroxide, would you
describe your solution as unsaturated, saturated, or supersaturated?
[Ba2], M
7. Based on your experimental value for the Ksp of barium hydroxide, would you
describe your solution as unsaturated, saturated, or supersaturated?
Transcribed Image Text:Data Table 1: Calcium hydroxide pH 11.09 10.95 11.16 11.06 Trial Number Trial 1 Trial 2 Trial 3 Average Trial Number POH 2.91 3,05 2.84 2.93 Data Table 2: Barium hydroxide POH [OH-¹], M pH Trial 1 Trial 2 Trial 3 Average Postlab Questions 1. Fill in the remaining boxes for Data Tables 1 and 2. 8.65 8.61 8.48 8.58 5.35 5.39 S. 52 5.42 2. Using the average values for calcium hydroxide, calculate the Ksp. Calculated Ksp = _ 3. If the accepted Ksp = 4.68 x 10-6, the % error = [OH-¹], M 5. Using the average values for barium hydroxide, calculate the Ksp. Calculated Ksp = 6. If the accepted Ksp = 2.55 x 10-4, the % error = [Ca 2], M 4. Based on your experimental value for the Ksp of calcium hydroxide, would you describe your solution as unsaturated, saturated, or supersaturated? [Ba2], M 7. Based on your experimental value for the Ksp of barium hydroxide, would you describe your solution as unsaturated, saturated, or supersaturated?
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