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Which acid would be the best to combine with its sodium salt to make a solution buffered at pH 5.25? If you had 500.0 mL of a 0.10 M solution of the acid, what mass of the corresponding sodium salt of the conjugate base would you need to make the buffer?

Which acid would be the best to combine with its sodium salt to make a solution buffered at pH 5.25? If you had 500.0 mL of a 0.10 M solution of the acid, what mass of the corresponding sodium salt of the conjugate base would you need to make the buffer?

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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Which acid would be the best to combine with its sodium salt to make a solution
buffered at pH 5.25? If you had 500.0 mL of a 0.10 M solution of the acid, what
mass of the corresponding sodium salt of the conjugate base would you need to
make the buffer?

f Facebook + @ ☎ - B X A GENERAL CHEMISTRY 2 - GX Page not found - Chemistry X (5) 5.00 g NaOH and 5.00 g x Success Confirmation of Qu X holodeck drive.google.com/drive/folders/19BqQzdCniXjI6STe7RGyj6MPzowULL3R?fbclid=IwAR2mfb2mZHE3Pqo6nqdzr9194rhrC593F82ZKuUQC3LaAcJT-hgvhTmacmo Drive Search an Drive Shared with 0+ Files VII. PERFORMANCE TASK Directions: Answer the following problems following Polya's Principle. DUNNINGE 1. Which acid would be the best to combine with its sodium salt to make a solution buffered at pH 5.25? If you had 500.0 mL of a 0.10 M solution of the acid, what mass of the corresponding sodium salt of the conjugate base would you need to make the buffer? Acid pKa 4.74 Acetic acid (HC2H3O2) LAS_Ge Carbonic acid (H2CO3) 6.36 7.21 Dihydrogen phosphate ion (H₂PO4) Hydrogen carbonate ion (HCO3) 10.32 Principle 1 (1pt) What is asked: What are the given: Principle 2 (2pts) What will you use to solve the problem? Principle 3 (4pts) Carry out your plan Principle 4 (3pts) Do you think you did it correctly? Why do you think so? 2. Is buffer more effective when the concentration of weak acid and conjugate base are high? To answer this question, consider a generic buffer composed of HA and 발 PR O + New My Drive Computers Shared with me Recent Starred Trash Storage 1.05 GB of 15 GB used Buy storage download link ba....html A Type here to search ( ▬ LI 31°C + ↓ Name ↑ (4) ENG I Show all 2:00 pm 27/05/2022 x ... + | X
Transcribed Image Text:f Facebook + @ ☎ - B X A GENERAL CHEMISTRY 2 - GX Page not found - Chemistry X (5) 5.00 g NaOH and 5.00 g x Success Confirmation of Qu X holodeck drive.google.com/drive/folders/19BqQzdCniXjI6STe7RGyj6MPzowULL3R?fbclid=IwAR2mfb2mZHE3Pqo6nqdzr9194rhrC593F82ZKuUQC3LaAcJT-hgvhTmacmo Drive Search an Drive Shared with 0+ Files VII. PERFORMANCE TASK Directions: Answer the following problems following Polya's Principle. DUNNINGE 1. Which acid would be the best to combine with its sodium salt to make a solution buffered at pH 5.25? If you had 500.0 mL of a 0.10 M solution of the acid, what mass of the corresponding sodium salt of the conjugate base would you need to make the buffer? Acid pKa 4.74 Acetic acid (HC2H3O2) LAS_Ge Carbonic acid (H2CO3) 6.36 7.21 Dihydrogen phosphate ion (H₂PO4) Hydrogen carbonate ion (HCO3) 10.32 Principle 1 (1pt) What is asked: What are the given: Principle 2 (2pts) What will you use to solve the problem? Principle 3 (4pts) Carry out your plan Principle 4 (3pts) Do you think you did it correctly? Why do you think so? 2. Is buffer more effective when the concentration of weak acid and conjugate base are high? To answer this question, consider a generic buffer composed of HA and 발 PR O + New My Drive Computers Shared with me Recent Starred Trash Storage 1.05 GB of 15 GB used Buy storage download link ba....html A Type here to search ( ▬ LI 31°C + ↓ Name ↑ (4) ENG I Show all 2:00 pm 27/05/2022 x ... + | X
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