1- Design a buffer that has a pH of 8.06 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka pK. HC204 C20,2- 6.4 x 10 5 4.19 H2PO4 HPO,2- 6.2 x 10-8 7.21 HCO3 co,2- 4.8 x 10 11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium salt of weak acid = grams potassium salt of conjugate base = 2- Design a buffer that has a pH of 11.07 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka pKa HC204 C20,2 6.4 x 10 5 4.19 H2PO4 HPO42- 6.2 x 10-8 7.21 HCO3 co,2- 4.8 x 10 11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium salt of weak acid = grams potassium salt of conjugate base =

1- Design a buffer that has a pH of 8.06 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka pK. HC204 C20,2- 6.4 x 10 5 4.19 H2PO4 HPO,2- 6.2 x 10-8 7.21 HCO3 co,2- 4.8 x 10 11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium salt of weak acid = grams potassium salt of conjugate base = 2- Design a buffer that has a pH of 11.07 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka pKa HC204 C20,2 6.4 x 10 5 4.19 H2PO4 HPO42- 6.2 x 10-8 7.21 HCO3 co,2- 4.8 x 10 11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium salt of weak acid = grams potassium salt of conjugate base =

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...

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