A Mining Operation Needs to Separate Silver and Copper

question 68

Multiple Choice

A mining operation needs to separate silver and copper.You are to determine whether this separation can be accomplished by oxidizing the metals to Ag⁺ and Cu⁺, each one at a concentration of 0.15 M, and then precipitating one as the chloride salt without precipitating the other.What is the concentration of the Ag⁺ remaining in solution when CuCl begins to precipitate? (For AgCl, pK_sp =9.74.and for CuCl, pK_sp = 6.76.)

• A)1.57* 10^-2 M
• B)1.57 * 10^-4 M
• C)2.23 *10^-2 M
• D)2.23 -10^-4 M
• E)3.72* 10^-3 M

Differentiate between eclectic and integrative psychotherapies.

Compare first-generation and second-generation antidepressants and identify recent developments in antidepressant medication.

Understand the implications of cyber security breaches on businesses and the ethical responsibilities in protecting consumer data.

Comprehend the legal ramifications of cybercrimes, including hacking, cyberstalking, and the unauthorized distribution of private images.

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Definitions:

Mutually Exclusive

Two events or propositions that cannot both be true or occur at the same time.

Jointly Exhaustive

A set of options or categories is collectively comprehensive, covering all possible scenarios or outcomes.

Consistent Principle

A rule or concept that does not contradict itself and remains uniform across various situations or applications.

Essential Attributes

Fundamental qualities or characteristics that define or make up the essence of something.