O Macmillan Learning A 2.157 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and potassium bicarbonate ( MM = 100.1154 g/mol) is dissolved in distilled water. A volume of 36.37 mL of a 0.783 M HCI standard solution is required to titrate the mixture to a bromocresol green end point. Calculate the weight percent of potassium carbonate and potassium bicarbonate in the mixture. K₂CO3: KHCO3: wt% wt%
O Macmillan Learning A 2.157 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and potassium bicarbonate ( MM = 100.1154 g/mol) is dissolved in distilled water. A volume of 36.37 mL of a 0.783 M HCI standard solution is required to titrate the mixture to a bromocresol green end point. Calculate the weight percent of potassium carbonate and potassium bicarbonate in the mixture. K₂CO3: KHCO3: wt% wt%
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:O Macmillan Learning
A 2.157 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and potassium bicarbonate (
MM =
100.1154 g/mol) is dissolved in distilled water. A volume of 36.37 mL of a 0.783 M HCI standard solution is required to
titrate the mixture to a bromocresol green end point. Calculate the weight percent of potassium carbonate and potassium
bicarbonate in the mixture.
K₂CO3:
KHCO3:
wt%
wt%
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