Calculate the Molar Concentration of Uncomplexed Zn²⁺ in a Solution

question 89

Multiple Choice

Calculate the molar concentration of uncomplexed Zn²⁺ in a solution that contains 0.20 mol of Zn(NH₃) ₄²⁺ per liter. The overall K_f for Zn(NH₃) ₄²⁺ is 3.8  10⁹.

• A) 6.7  10^-4 M
• B) 2.9  10^-3 M
• C) 2.0  10^-13 M
• D) 8.8  10^-3 M
• E) none of these

---

Definitions:

Contingent Consideration

Payment in an acquisition that is dependent on specific future events possibly occurring, such as meeting performance targets.

Contingent Consideration

An additional payment that the buyer agrees to make to the seller in a business acquisition, which is dependent on specific future events or performances.

Fair Value

An estimate of the price at which an asset or liability could be exchanged between knowledgeable, willing parties in an arm's length transaction.

Liability

A financial obligation or debt owed by a company to another entity.