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Part B For 230.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.280 M in KCHO2, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(Ka = 1.8 - 10 4). %3D Express your answers using two decimal places separated by a comma.

Part B For 230.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.280 M in KCHO2, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(Ka = 1.8 - 10 4). %3D Express your answers using two decimal places separated by a comma.

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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Please answer both parts.
Part B For 230.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.280 M in KCHO2, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(Ka = 1.8 10 4). |3D Express your answers using two decimal places separated by a comma. VO AZO pHinitial. pHfinal = %3D Submit Request Answer
Transcribed Image Text:Part B For 230.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.280 M in KCHO2, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(Ka = 1.8 10 4). |3D Express your answers using two decimal places separated by a comma. VO AZO pHinitial. pHfinal = %3D Submit Request Answer
Part C For 230.0 mL of a buffer solution that is 0.3134 M in CH3 CH2 NH2 and 0.2834 Min CH3CH2NH3 Cl, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(K = 5.6 - 10 4). Express your answers using two decimal places separated by a comma. ? ΑΣΦ pHinitial. pHfinal =
Transcribed Image Text:Part C For 230.0 mL of a buffer solution that is 0.3134 M in CH3 CH2 NH2 and 0.2834 Min CH3CH2NH3 Cl, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(K = 5.6 - 10 4). Express your answers using two decimal places separated by a comma. ? ΑΣΦ pHinitial. pHfinal =
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