Consider the Table of Unknowns reacting with Group Precipitants provided. Which of the following unknowns is or are Anions and which of the following unknowns is or are Cations?
Consider the Table of Unknowns reacting with Group Precipitants provided. Which of the following unknowns is or are Anions and which of the following unknowns is or are Cations?
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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Question
Consider the Table of Unknowns reacting with Group Precipitants provided. Which of the following unknowns is or are Anions and which of the following unknowns is or are Cations?
Transcribed Image Text:Test with Group Precipitants
Unknown
0.1M H2S (pH 0.5) | 0.1M H2S (pH 9.0)
3M (NH4)2CO3
3 M HCI
Samples
No ppt
Insoluble
Black No ppt
Q
No ppt
ppt
No ppt
No ppt
No ppt
No ppt
Soluble white ppt
No ppt
No ppt
No ppt
No ppt
No ppt
U
No ppt
A
No ppt
L
Insoluble
Black No ppt
No ppt
No ppt
ppt
Test with AgNO3 and BaCl2
Unknown
6М HNO3
1M Bacl2
6M HNO3
0.1M AgNO3
Samples
Q
No ppt
No ppt
No ppt
Yellow ppt
No ppt
No ppt
White ppt
Insoluble
A
No ppt
No ppt
soluble
L
No ppt
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