(a) Calculate how many milliliters of 0.100 M HCl should be added to how many grams of sodium acetate dihydrate (NaOAc*2HO,FM118.06) to 2 prepare 250.0 mL of 0.100 M buffer, pH 5.00 . (b) If you mixed what you calculated, the pH would not be 5.00 . Describe how you would actually prepare this buffer in the lab. Please show step by step !! :) 9-20. (a) Calculate how many milliliters of 0.100 M HCl should be added to how many grams of sodium acetate dihydrate (NaOAc 2H2O, FM 118.06) to prepare 250.0 ml. of 0.100 M buffer, pH 5.00. (b) If you mixed what you calculated, the pH would not be 5.00. Describe how you would actually prepare this buffer in the lab.
(a) Calculate how many milliliters of 0.100 M HCl should be added to how many grams of sodium acetate dihydrate (NaOAc*2HO,FM118.06) to 2 prepare 250.0 mL of 0.100 M buffer, pH 5.00 . (b) If you mixed what you calculated, the pH would not be 5.00 . Describe how you would actually prepare this buffer in the lab. Please show step by step !! :) 9-20. (a) Calculate how many milliliters of 0.100 M HCl should be added to how many grams of sodium acetate dihydrate (NaOAc 2H2O, FM 118.06) to prepare 250.0 ml. of 0.100 M buffer, pH 5.00. (b) If you mixed what you calculated, the pH would not be 5.00. Describe how you would actually prepare this buffer in the lab.
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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Transcribed Image Text:(a) Calculate how many milliliters of
0.100 M HCl should be added to
how many grams of sodium acetate
dihydrate
(NaOAc*2HO,FM118.06) to
2
prepare 250.0 mL of 0.100 M buffer,
pH
5.00 .
(b) If you mixed what you calculated,
the pH would not be 5.00 .
Describe how you would actually
prepare this buffer in the lab.
Please show step by step !! :)
9-20.
(a) Calculate how many milliliters of 0.100 M HCl should be added to
how many grams of sodium acetate dihydrate
(NaOAc 2H2O, FM 118.06) to prepare 250.0 ml. of 0.100 M buffer, pH
5.00.
(b) If you mixed what you calculated, the pH would not be 5.00.
Describe how you would actually prepare this buffer in the lab.
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