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    Chemical Principles Study Set 3
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    Exam 8: Applications of Aqueous Equilibria
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    A Solution Is Formed by Mixing 50
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A Solution Is Formed by Mixing 50

Question 1

Question 1

Multiple Choice

A solution is formed by mixing 50.0 mL of 10.00 M NaCN with 50.0 mL of 2.0  10-3 M CuNO3. Cu(I) forms complex ions with cyanide as follows: A solution is formed by mixing 50.0 mL of 10.00 M NaCN with 50.0 mL of 2.0 <font face= symbol ></font> 10<sup>-3</sup> M CuNO<sub>3</sub>. Cu(I)  forms complex ions with cyanide as follows:   Calculate the following concentrations at equilibrium: -[Cu<sup>+</sup>] A)  2.0 <font face= symbol ></font> 10<sup>-13</sup> M B)  8.0 <font face= symbol ></font> 10<sup>-15</sup> M C)  1.6 <font face= symbol ></font> 10<sup>-13</sup> M D)  4.0 <font face= symbol ></font> 10<sup>-13</sup> M E)  none of these Calculate the following concentrations at equilibrium:
-[Cu+]


A) 2.0  10-13 M
B) 8.0  10-15 M
C) 1.6  10-13 M
D) 4.0  10-13 M
E) none of these

Correct Answer:

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