A solution contains 1.20Ã10-2 M zinc acetate and 8.67Ã10-3 M copper(II) nitrate.
Solid potassium sulfide is added slowly to this mixture.

A. What is the formula of the substance that precipitates first?

formula =_

B. What is the concentration of sulfide ion when this precipitation first begins?
[S2-] = M

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Tod ThielLv2

13 Dec 2019

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