How should number 3 be solved Data Table 1: Calcium hydroxidepH11.0910.9511.1611.06Trial NumberTrial 1Trial 2Trial 3AverageTrial NumberPOH2.913,052.842.93Data Table 2: Barium hydroxidePOH[OH-¹], MpHTrial 1Trial 2Trial 3AveragePostlab Questions1. Fill in the remaining boxes for Data Tables 1 and 2.8.658.618.488.585.355.39S. 525.422. 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], M5. 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], M4. Based on your experimental value for the Ksp of calcium hydroxide, would youdescribe your solution as unsaturated, saturated, or supersaturated?[Ba2], M7. Based on your experimental value for the Ksp of barium hydroxide, would youdescribe your solution as unsaturated, saturated, or supersaturated?

Answered: Image /qna-images/answer/e60bfb6a-8ae9-45cf-ac3b-507f76e069db.jpg

Trial Number Trial 1 Trial 2 Trial 3 Average Data Table 1: Calcium hydroxide POH pH 11.09 2.91 10.95 3.05 11.16 2.84 11.06 2.93 Data Table 2: Barium hydroxide POH [OH-¹], M Trial Number 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 5.2 5.42 2. Using the average values for calcium hydroxide, calculate the Ksp. Calculated Ksp = 3. If the accepted Ksp = 4.68 x 106, the % error = [OH-], M [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? 5. Using the average values for barium hydroxide, calculate the Ksp. Calculated Ksp = 6. If the accepted Ksp = 2.55 x 104, the % error = [Ba2], M 7. Based on your experimental value for the Ksp of barium hydroxide, would you describe your solution as unsaturated, saturated, or supersaturated?

Trial Number Trial 1 Trial 2 Trial 3 Average Data Table 1: Calcium hydroxide POH pH 11.09 2.91 10.95 3.05 11.16 2.84 11.06 2.93 Data Table 2: Barium hydroxide POH [OH-¹], M Trial Number 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 5.2 5.42 2. Using the average values for calcium hydroxide, calculate the Ksp. Calculated Ksp = 3. If the accepted Ksp = 4.68 x 106, the % error = [OH-], M [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? 5. Using the average values for barium hydroxide, calculate the Ksp. Calculated Ksp = 6. If the accepted Ksp = 2.55 x 104, the % error = [Ba2], M 7. Based on your experimental value for the Ksp of barium hydroxide, would you describe your solution as unsaturated, saturated, or supersaturated?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

An impure sample contains 1.01 g of impurities and 4.92 g of benzoic acid. The impure sample is dissolved in water, then heated. The solution is then cooled. How many grams of benzoic acid will recrystallize when the solution has cooled? Include the unit and two decimal places in your answer. The solubilities of the impurity and benzoic acid in hot water are found as an item in the Recrystallization Experiment folder. Solubility Data for Report Questions 10 Compound Cold Water solubility Hot Water Solubility Benzoic acid 0.42 g per 100 mL of water 5.79 g per 100 mL of water Impurity 0.61 g per 100 mL of water 4.62 g per 100 mL of water
A chemist makes 250. mL of calcium bromide (CaBr₂) working solution by adding distilled water to 40.0 mL of a 0.767 in water. Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits. 1 mol x10 X S mol L stock solution of calcium bromide
7B.
An aqueous solution at 25 °C has a H₂O concentration of 6.2 × 10¯M. Calculate the OH concentration. Be sure your answer has the correct number of significant digits. -7 1.61 × 10 M x10 X Ś
A chemist has a 60 mL beaker of a 40% solution. a. Write an equation for the concentration of the solution after adding x mL of pure water. Concentration = b. Use that equation to determine how many mL of water should be added to obtain a 12% solution. Round your answer to 1 decimal place. mL
24 25 26 A chemistry student weighs out 0.0202 g of acrylic acid (HCH,CHCO,) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1800M NAOH solution. Calculate the volume of NaOH solution the student will need to add to reach the equivalence point. Round your answer to 3 significant digits. mL x10 Continue Submit Assignment 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center | Accessibility C 80 000 000 F1 F2 DII DD F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 @ 2$4 % &
A mixture contains 8.3 mg PO43- L-1, 31.6 mg HPO42- L-1, 57.3 mg H2PO41- L-1, and 5.2 mg H3PO4 L-1. What is the effective concentration of all three together expressed as mg-P L-1?
A student performing one trial of this experiment recovered 5.7 mL of distillate from a mouthwash distillation. The recovered sample had a mass of 4.59 g. What is the percentage of ethanol in the distillate?
A chemist prepares a solution of calcium bromide (CaBr.) by measuring out 140. g of calcium bromide into a 450. ml. volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's calcium bromide solution. Round your answer to 3 significant digits. molt 0.8 X
Write the correct answer with 1 place after the decimal point What is the molecular mass of C6(N8O4)6
The solubility of Co (OH), in water at 25 °C is measured to be 6.4 x 10 -4 g -. Use this information to calculate K.. for ds. Со (ОН)2. Round your answer to 2 significant digits.
A 195 mL sample of ocean water contains 7.0 gg of NaCl. What is the molarity of the solution with respect to NaCl ? Express your answer using two significant figures.