QUESTION 12 Analysis of an Iron Complex In Part B of this experiment, the oxalate content of the green crystals is analyzed by titration of a sample solution with potassium permanganate (KMnO4). Which statement correctly describes the endpoint in this titration? Preparation & Analysis of Iron Complex.pdf O A. The appearance of a permanent pale pink color, indicating the color change of phenolphthalein. O B. None of these is an accurate description. OC. The appearance of a permanent dark purple color, indicating the presence of undissociated KMnO4 in solution. O D. The disappearance of the solid white precipitate. O E. The appearance of a permanent pale pink color, indicating the presence of excess MnO4 ion.
QUESTION 12 Analysis of an Iron Complex In Part B of this experiment, the oxalate content of the green crystals is analyzed by titration of a sample solution with potassium permanganate (KMnO4). Which statement correctly describes the endpoint in this titration? Preparation & Analysis of Iron Complex.pdf O A. The appearance of a permanent pale pink color, indicating the color change of phenolphthalein. O B. None of these is an accurate description. OC. The appearance of a permanent dark purple color, indicating the presence of undissociated KMnO4 in solution. O D. The disappearance of the solid white precipitate. O E. The appearance of a permanent pale pink color, indicating the presence of excess MnO4 ion.
Chapter17: Complexation And Precipitation Reactions And Titrations
Section: Chapter Questions
Problem 17.19QAP
Related questions
Question
![QUESTION 12
Analysis of an Iron Complex
In Part B of this experiment, the oxalate content of the green crystals is analyzed by titration of a sample solution with potassium permanganate (KMnO4). Which
statement correctly describes the endpoint in this titration?
Preparation & Analysis of Iron Complex.pdf
O A. The appearance of a permanent pale pink color, indicating the color change of phenolphthalein.
O B. None of these is an accurate description.
OC. The appearance of a permanent dark purple color, indicating the presence of undissociated KMnO4 in solution.
O D. The disappearance of the solid white precipitate.
O E. The appearance of a permanent pale pink color, indicating the presence of excess MnO4 ion.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4498e0d-5915-421f-a7a7-3ad8a56e2358%2Fcf08f1ef-93e8-443e-93d6-d29f9843206d%2Filkvls_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 12
Analysis of an Iron Complex
In Part B of this experiment, the oxalate content of the green crystals is analyzed by titration of a sample solution with potassium permanganate (KMnO4). Which
statement correctly describes the endpoint in this titration?
Preparation & Analysis of Iron Complex.pdf
O A. The appearance of a permanent pale pink color, indicating the color change of phenolphthalein.
O B. None of these is an accurate description.
OC. The appearance of a permanent dark purple color, indicating the presence of undissociated KMnO4 in solution.
O D. The disappearance of the solid white precipitate.
O E. The appearance of a permanent pale pink color, indicating the presence of excess MnO4 ion.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
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.Recommended textbooks for you
![Chemistry by OpenStax (2015-05-04)](https://www.bartleby.com/isbn_cover_images/9781938168390/9781938168390_smallCoverImage.gif)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
![Chemistry & Chemical Reactivity](https://www.bartleby.com/isbn_cover_images/9781337399074/9781337399074_smallCoverImage.gif)
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
![Chemistry by OpenStax (2015-05-04)](https://www.bartleby.com/isbn_cover_images/9781938168390/9781938168390_smallCoverImage.gif)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
![Chemistry & Chemical Reactivity](https://www.bartleby.com/isbn_cover_images/9781337399074/9781337399074_smallCoverImage.gif)
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
![Chemistry & Chemical Reactivity](https://www.bartleby.com/isbn_cover_images/9781133949640/9781133949640_smallCoverImage.gif)
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning