Part A A solution of NazCO3 is added dropwise to a solution that contains 1.04 x 10 ?mol L' Fe²+ and 1.57 x 10 ?mol L Cd?+. what concentration of co,? is need to initiate precipitation? Neglect any volume changes during the addition. Express your answer with the appropriate units. • View Available Hint(s) [CO,² ] = 1.15×10-12 mol-L Submit Previous Answers Correct Part B In the solution from Part A, what will the concentration of Co, be when Fe²+ begins to precipitate? Express your answer with the appropriate units. > View Available Hint(s) HA ?
Part A A solution of NazCO3 is added dropwise to a solution that contains 1.04 x 10 ?mol L' Fe²+ and 1.57 x 10 ?mol L Cd?+. what concentration of co,? is need to initiate precipitation? Neglect any volume changes during the addition. Express your answer with the appropriate units. • View Available Hint(s) [CO,² ] = 1.15×10-12 mol-L Submit Previous Answers Correct Part B In the solution from Part A, what will the concentration of Co, be when Fe²+ begins to precipitate? Express your answer with the appropriate units. > View Available Hint(s) HA ?
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 80AP
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Question
![Part A
A solution of NazCOz is added dropwise to a solution that contains 1.04 x 10 mol L Fe2+ and 1.57 x 10 ?mol L Cd²+. What concentration of CO,? is need to initiate
precipitation? Neglect any volume changes during the addition.
Express your answer with the appropriate units.
> View Available Hint(s)
[CO,? ]= 1.15×10-12 mol·L¯
Submit
Previous Answers
Correct
Part B
In the solution from Part A, what will the concentration of CO3 be when Fe2+ begins to precipitate?
Express your answer with the appropriate units.
• View Available Hint(s)
HA
?
[Co,?] =
Value
Units](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57a5127d-07a2-48e2-986e-67b601a3f8bd%2Fa554fb83-23c8-449d-91ff-497f9e319b71%2Fpruq4fc_processed.png&w=3840&q=75)
Transcribed Image Text:Part A
A solution of NazCOz is added dropwise to a solution that contains 1.04 x 10 mol L Fe2+ and 1.57 x 10 ?mol L Cd²+. What concentration of CO,? is need to initiate
precipitation? Neglect any volume changes during the addition.
Express your answer with the appropriate units.
> View Available Hint(s)
[CO,? ]= 1.15×10-12 mol·L¯
Submit
Previous Answers
Correct
Part B
In the solution from Part A, what will the concentration of CO3 be when Fe2+ begins to precipitate?
Express your answer with the appropriate units.
• View Available Hint(s)
HA
?
[Co,?] =
Value
Units
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