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Problem 17.31 You have to prepare a pH 3.65 buffer, and you have the following 0.10M solutions available: HCOOH, CH3COOH, H3PO4, HCOONa, CH3COONa, and NaH₂PO4. Part A Which solutions would you use? Check all that apply. - HCOOH CH3COOH H₂PO4 E HCOONa CH3COONa NaH₂PO4 Submit Part Previous Answers ✓ Correct How many milliliters of HCOOH and HCOONa would you use to make approximately a liter of the buffer? Express your answers using two significant figures. Enter your answers separated by a comma. |VL ΑΣΦ VHCOOH. VHCOONa = Submit Request Answer → OPG mL

Problem 17.31 You have to prepare a pH 3.65 buffer, and you have the following 0.10M solutions available: HCOOH, CH3COOH, H3PO4, HCOONa, CH3COONa, and NaH₂PO4. Part A Which solutions would you use? Check all that apply. - HCOOH CH3COOH H₂PO4 E HCOONa CH3COONa NaH₂PO4 Submit Part Previous Answers ✓ Correct How many milliliters of HCOOH and HCOONa would you use to make approximately a liter of the buffer? Express your answers using two significant figures. Enter your answers separated by a comma. |VL ΑΣΦ VHCOOH. VHCOONa = Submit Request Answer → OPG mL

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
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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**Problem 17.31** You have to prepare a pH 3.65 buffer, and you have the following 0.10 M solutions available: HCOOH, CH₃COOH, H₃PO₄, HCOONa, CH₃COONa, and NaH₂PO₄. --- **Part A** **Which solutions would you use?** Check all that apply: - □ HCOOH - □ CH₃COOH - □ H₃PO₄ - □ HCOONa - □ CH₃COONa - □ NaH₂PO₄ **Submit** | **Previous Answers** *Correct* (indicates the correct solutions have been selected). --- **Part B** **How many milliliters of HCOOH and HCOONa would you use to make approximately a liter of the buffer?** Express your answers using two significant figures. Enter your answers separated by a comma. \[ V_{\text{HCOOH}}, V_{\text{HCOONa}} = \] **Submit** | **Request Answer**
Transcribed Image Text:**Problem 17.31** You have to prepare a pH 3.65 buffer, and you have the following 0.10 M solutions available: HCOOH, CH₃COOH, H₃PO₄, HCOONa, CH₃COONa, and NaH₂PO₄. --- **Part A** **Which solutions would you use?** Check all that apply: - □ HCOOH - □ CH₃COOH - □ H₃PO₄ - □ HCOONa - □ CH₃COONa - □ NaH₂PO₄ **Submit** | **Previous Answers** *Correct* (indicates the correct solutions have been selected). --- **Part B** **How many milliliters of HCOOH and HCOONa would you use to make approximately a liter of the buffer?** Express your answers using two significant figures. Enter your answers separated by a comma. \[ V_{\text{HCOOH}}, V_{\text{HCOONa}} = \] **Submit** | **Request Answer**
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