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October 26, 2014

Homework Help: Chemistry,please help

Posted by HK on Monday, November 15, 2010 at 9:50pm.

You are working with the following equilibrium system in which one chromium complex is blue and one chromium complex is purple. The system is at equilibrium and is currently blue.
Predict how the color will change if aqueous Ag+ ions are added. Ag+ reacts with NH3 to form a colorless silver-ammonia complex ion.


[Cr(H2O)6]3+ (aq) + 6 NH3 (aq) arrow
[Cr(NH3)6]3+ (aq) + 6 H2O (l)

Reactant side is blue and product side is purple


a. The solution will turn from blue to purple.
b. The solution will become a darker blue.
c.The solution will become a lighter blue.
d.The solution will not change colors.

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