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...
Related questions
Question
![2. In performing an unknown analysis, a student did a sloppy separation of PbSO4 from the
filtrate. Some PbSO4 was mixed with the filtrate. What effect may this mistake have on
the determination of the following ions? (Answer NO EFFECT or FALSE POSITIVE
(indicating the student would think this ion is present when, in fact, it is not)).
a.) Pb+2
c.) Zn+2
b.) Ag
d.) Fet3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a425750-7030-4b43-9668-eb1a623a1e16%2Ff1219de5-b720-4320-b93b-d8889c8ff86f%2Frzrxjwo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. In performing an unknown analysis, a student did a sloppy separation of PbSO4 from the
filtrate. Some PbSO4 was mixed with the filtrate. What effect may this mistake have on
the determination of the following ions? (Answer NO EFFECT or FALSE POSITIVE
(indicating the student would think this ion is present when, in fact, it is not)).
a.) Pb+2
c.) Zn+2
b.) Ag
d.) Fet3
Expert Solution
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Step 1 Separation of PbSO4
Answer
The given sloppy separation of PbSO4 is determined by electrochemical series only one metal Zn+2 ion can separate, Zn+2 ion has high reduction potential than Pb+2
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