▼ Y Part A Calculate the pH of 0.327 L of a 0.17 M acetic acid - 0.34 M sodium acetate buffer before (pH₁) and after (pH₂) the addition of 0.0059 mol of KOH. Assume that the volume remains constant. (K₁ of acitic acid is 1.8.10-5) Express your answers using three significant figures separated by commas. pHi. pHạ Submit Part B pHi. pHạ = Π| ΑΣΦ Submit Request Answer Calculate the pH of 0.327 L of a 0.17 M acetic acid -0.34 M sodium acetate buffer before (pH₁) and after (pH₂) the addition of 0.0059 mol of HBr. Assume that the volume remains constant. (Ka of acetic acid is 1.8.10-) Express your answers using three significant figures separated by commas. IVE ΑΣΦ 4 Request Answer ? 4
▼ Y Part A Calculate the pH of 0.327 L of a 0.17 M acetic acid - 0.34 M sodium acetate buffer before (pH₁) and after (pH₂) the addition of 0.0059 mol of KOH. Assume that the volume remains constant. (K₁ of acitic acid is 1.8.10-5) Express your answers using three significant figures separated by commas. pHi. pHạ Submit Part B pHi. pHạ = Π| ΑΣΦ Submit Request Answer Calculate the pH of 0.327 L of a 0.17 M acetic acid -0.34 M sodium acetate buffer before (pH₁) and after (pH₂) the addition of 0.0059 mol of HBr. Assume that the volume remains constant. (Ka of acetic acid is 1.8.10-) Express your answers using three significant figures separated by commas. IVE ΑΣΦ 4 Request Answer ? 4
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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Step 1: Determine the pH of the solution after and before added KOH and HBr to the buffer:
VIEWStep 2: a. Calculation for pH1 before add any base ( KOH) :
VIEWStep 3: Calculation for pH2 after add strong base ( KOH ):
VIEWStep 4: b . Calculation for pH1 before added any acid ( HBr ):
VIEWStep 5: Calculation for pH2 after added strong acid ( HBr ) :
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