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a)Calculate the theoretical pH of the HCI solution before and after addition of ten drops of 0.1 M NaOH solution. Compare the theoretical and experimental pH values of the HCI solution. b)Calculate the theoretical pH of the acetate buffer solution before and after addition of ten drops of 0.1 M NAOH solution. Compare the theoretical and experimental pH values of the buffer solution. c)Predict the change in pH if ten drops of 0.1 M HCI solution is added to the above buffer solution. Explain your answer.

a)Calculate the theoretical pH of the HCI solution before and after addition of ten drops of 0.1 M NaOH solution. Compare the theoretical and experimental pH values of the HCI solution. b)Calculate the theoretical pH of the acetate buffer solution before and after addition of ten drops of 0.1 M NAOH solution. Compare the theoretical and experimental pH values of the buffer solution. c)Predict the change in pH if ten drops of 0.1 M HCI solution is added to the above buffer solution. Explain your answer.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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the volume of HCL and acetic acid is 250 mL
Solution A: 1.7 x 10-5 M HCI Solution B: 3.40 8 of CH3C0ON..3H20 in 250 mL of 0.1 M CH3COOH (Buffer solution) 0.IM NAOH and methyl red indicator solution steps obseration pH Solution A Addition of a few drops the colour changes from clear to pink 4.68 of methylred (HCL) Addition of 10 drops of The colour change from clear to pink 4.73 0.1 M NaOH Soluion B Addition of a few drops The colour change from pink to clear 9.89 of methylred (buffer solution) Addition of 10 drops of 0.1 M NaOH The colour stays the same 4.73 a)Calculate the theoretical pH of the HCI solution before and after addition of ten drops of 0.1 M NAOH solution. Compare the theoretical and experimental pH values of the HCI solution. b)Calculate the theoretical pH of the acetate buffer solution before and after addition of ten drops of 0.1 M Na0H solution. Compare the theoretical and experimental pH values of the buffer solution. c)Predict the change in pH if ten drops of 0.1 M HCI solution is added to the above buffer solution. Explain your answer.
Transcribed Image Text:Solution A: 1.7 x 10-5 M HCI Solution B: 3.40 8 of CH3C0ON..3H20 in 250 mL of 0.1 M CH3COOH (Buffer solution) 0.IM NAOH and methyl red indicator solution steps obseration pH Solution A Addition of a few drops the colour changes from clear to pink 4.68 of methylred (HCL) Addition of 10 drops of The colour change from clear to pink 4.73 0.1 M NaOH Soluion B Addition of a few drops The colour change from pink to clear 9.89 of methylred (buffer solution) Addition of 10 drops of 0.1 M NaOH The colour stays the same 4.73 a)Calculate the theoretical pH of the HCI solution before and after addition of ten drops of 0.1 M NAOH solution. Compare the theoretical and experimental pH values of the HCI solution. b)Calculate the theoretical pH of the acetate buffer solution before and after addition of ten drops of 0.1 M Na0H solution. Compare the theoretical and experimental pH values of the buffer solution. c)Predict the change in pH if ten drops of 0.1 M HCI solution is added to the above buffer solution. Explain your answer.
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