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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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![For the aqueous \([\text{Ni(CN)}_4]^{2-}\) complex, \(K_f = 2.00 \times 10^{31}\) at 25 °C.
Suppose equal volumes of 0.0086 M \(\text{Ni(NO}_3)_2\) solution and 0.38 M KCN solution are mixed. Calculate the equilibrium molarity of aqueous \(\text{Ni}^{2+}\) ion.
Round your answer to 2 significant digits.
\[
\boxed{M}
\]
There is a small calculator interface depicted next to the box for calculation, featuring options for clearing (\( \times \)), redoing (\( \circlearrowright \)), and exponentiation (\( x^{10} \)).](https://content.bartleby.com/qna-images/question/a60cc6ce-11de-444a-af29-e9eb1b50e640/409b2e4d-e59a-42d5-8d24-1c10b2ffaa1b/re8nrj4_thumbnail.png)
Transcribed Image Text:For the aqueous \([\text{Ni(CN)}_4]^{2-}\) complex, \(K_f = 2.00 \times 10^{31}\) at 25 °C.
Suppose equal volumes of 0.0086 M \(\text{Ni(NO}_3)_2\) solution and 0.38 M KCN solution are mixed. Calculate the equilibrium molarity of aqueous \(\text{Ni}^{2+}\) ion.
Round your answer to 2 significant digits.
\[
\boxed{M}
\]
There is a small calculator interface depicted next to the box for calculation, featuring options for clearing (\( \times \)), redoing (\( \circlearrowright \)), and exponentiation (\( x^{10} \)).
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