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July 30, 2015

Homework Help: Chemistry 22

Posted by Ivy on Wednesday, November 17, 2010 at 5:36pm.

Other than a specific confirmatory test, give a simple test that would allow you to distinguish between the following pairs of anions and cations. Tell what you would do and what you should observe for each anions and cations.
Anions:
a. CO3 2- and NO3 -
b. Br- and NO3-
c. Cl- and SO4 2-
d. S2 - and I -
Cations:
a. Ag+ and Cu 2+
b. Ca 2+ and Zn 2+
c. Fe 3+ and Al 3+
d. Al 3 + and Zn 2+

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