Current molarity: 0.001 M Adjust the molarity of the solution by using the slider below Current pH: 3.9 Adjust the pH of the solution by using the slider below Table 1. Required components Component Amount Concentration Sodium Citrate 92.118 dihydrate (mw: 0.0003132 M mg 294.10 g/mol) Citric Acid (mw: 131.9 0.0006868 M 192.12 g/mol) mg

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter15: Solutions Of Acids And Bases
Section: Chapter Questions
Problem 15.130QE: A solution is made by dissolving 15.0 g sodium hydroxide in approximately 450 mL water. The solution...
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How the calculation below was done to find 92.118 mg of sodium citrate dihydrate and 131.9 mg of citric acid for 1L Citrate Buffer? 

Current molarity:
0.001 M
Adjust the molarity of the solution by using the
slider below
Current pH:
3.9
Adjust the pH of the solution by using the slider
below
Table 1. Required components
Component
Amount Concentration
Sodium Citrate
92.118
dihydrate (mw:
0.0003132 M
mg
294.10 g/mol)
Citric Acid (mw:
131.9
0.0006868 M
192.12 g/mol)
mg
1. Prepare 800 mL of distilled water in a suitable
container.
2. Add 92.118 mg of Sodium Citrate dihydrate to
the solution.
3. Add 131.9 mg of Citric Acid to the solution.
4. Adjust solution to final desired pH using HCI
Transcribed Image Text:Current molarity: 0.001 M Adjust the molarity of the solution by using the slider below Current pH: 3.9 Adjust the pH of the solution by using the slider below Table 1. Required components Component Amount Concentration Sodium Citrate 92.118 dihydrate (mw: 0.0003132 M mg 294.10 g/mol) Citric Acid (mw: 131.9 0.0006868 M 192.12 g/mol) mg 1. Prepare 800 mL of distilled water in a suitable container. 2. Add 92.118 mg of Sodium Citrate dihydrate to the solution. 3. Add 131.9 mg of Citric Acid to the solution. 4. Adjust solution to final desired pH using HCI
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