Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer solution. You have alreadyadded enough of the conjugate acid salt to make the buffer solution concentration at 0.48 M in this salt. The desired pH of the buffershould be equal to 9.75.Values of K, for Some Common Weak BasesConjugateAcidNameFormulaAmmoniaMethylamineEthylamineAnilinePyridineNH3CH;NH2CH5NH2C,H;NH,C;H;NNH,+CH;NH3+CH;NH3*CH;NH3+C;H;NH+1.8 × 10-54.38 x 10-5.6 x 10-43.8 x 10-101.7 x 10-92. Compute for pKb.(round off final answer to 2 decimal places)

Given: The base is methylamine. And Kb of methylamine = 4.38 × 10-4

Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer solution. You have already added enough of the conjugate acid salt to make the buffer solution concentration at 0.48 M in this salt. The desired pH of the buffer should be equal to 9.75. Values of Kp for Some Common Weak Bases Conjugate Acid Name Formula NH3 CH;NH2 C¿H;NH2 CH;NH2 C;H;N 1.8 × 10-5 4.38 × 10-4 5.6 × 10-4 3.8 × 10-10 1.7 × 10-9 Ammonia Methylamine Ethylamine Aniline Pyridine NH,+ CH3NH3* CH§NH3* C¢H;NH;+ C;H;NH+ 2. Compute for pKb. (round off final answer to 2 decimal places)

Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer solution. You have already added enough of the conjugate acid salt to make the buffer solution concentration at 0.48 M in this salt. The desired pH of the buffer should be equal to 9.75. Values of Kp for Some Common Weak Bases Conjugate Acid Name Formula NH3 CH;NH2 C¿H;NH2 CH;NH2 C;H;N 1.8 × 10-5 4.38 × 10-4 5.6 × 10-4 3.8 × 10-10 1.7 × 10-9 Ammonia Methylamine Ethylamine Aniline Pyridine NH,+ CH3NH3* CH§NH3* C¢H;NH;+ C;H;NH+ 2. Compute for pKb. (round off final answer to 2 decimal places)

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

Chapter15: Acid-base Equilibria

Section: Chapter Questions

Problem 8ALQ: You have a solution of the weak acid HA and add some of the salt NaA to it. What are the major...

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