2. An unknown solution shows the following observations. State whether each is a positive or negative test result. NH4 sharp odor PO23- colorless solution white precipitate Fe2+ dark blue color Ca2+ colorless solution Co2- colorless solution
2. An unknown solution shows the following observations. State whether each is a positive or negative test result. NH4 sharp odor PO23- colorless solution white precipitate Fe2+ dark blue color Ca2+ colorless solution Co2- colorless solution
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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An unknown solution shows the following observations. State whether each is a positive or negative test result.
(Insert Image)
What are the ions present in the solution?

Transcribed Image Text:2. An unknown solution shows the following observations. State whether
each is a positive or neġative test result.
NH4
sharp odor
colorless solution
Cl
white precipitate
Fe?+
dark blue color
Ca2+
colorless solution
colorless solution
The ions present in this solution are
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