9.47. From the following data calc. the percentages of Na CO, and NaHCO in a mixt. contg. these and inert material. Wt. of sample 1.100 g; vol. of 0.2500 N HCI required for phenolphthalein end point an excess of acid and boiling out the CO,, the net additional vol, of 0.2500 N HCl required for the phenolphthalien end point %D = 26.40 ml; after adding = 40,70 ml. %3D

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter28: Atomic Spectroscopy
Section: Chapter Questions
Problem 28.13QAP
icon
Related questions
icon
Concept explainers
Question

What is the solution of this question? Given answer are:

63.60% Na2CO3 ; 27.30% NaHCO3

9.47. From the following data calc. the percentages of Na CO, and NaHCO
in a mixt. contg. these and inert material. Wt. of sample 1.100 g; vol. of
0.2500 N HCI required for phenolphthalein end point
an excess of acid and boiling out the CO,, the net additional vol, of 0.2500 N
HCl required for the phenolphthalien end point
%D
= 26.40 ml; after adding
= 40,70 ml.
%3D
Transcribed Image Text:9.47. From the following data calc. the percentages of Na CO, and NaHCO in a mixt. contg. these and inert material. Wt. of sample 1.100 g; vol. of 0.2500 N HCI required for phenolphthalein end point an excess of acid and boiling out the CO,, the net additional vol, of 0.2500 N HCl required for the phenolphthalien end point %D = 26.40 ml; after adding = 40,70 ml. %3D
Expert Solution
steps

Step by step

Solved in 7 steps with 7 images

Blurred answer
Knowledge Booster
Ionic Equilibrium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
Chemistry
ISBN:
9781285640686
Author:
Skoog
Publisher:
Cengage