What Is the Concentration of Al³⁺ in the Following Cell

question 18

Multiple Choice

What is the concentration of Al³⁺ in the following cell at 25°C if the cell voltage is 1.486 V? Al ∣ Al³⁺(?) || Sn²⁺(3.21 × 10^-4 M) ∣ Sn
Al³⁺ + 3 e- → Al(s)   E° = -1.676 V
Sn²⁺ + 2 e- → Sn(s)   E° = -0.137 V

• A) 2.8 × 10^-3 M
• B) 1.6 × 10^-5 M
• C) 4.5 × 10^-5 M
• D) 2.4 × 10^-2 M
• E) 7.8 × 10^-6 M

Understand the key concepts and goals of existential therapy.

Recognize the role of the therapist and the therapeutic process in existential therapy.

Identify the origins and fundamental principles of logotherapy.

Comprehend the significance of defense mechanisms and anxiety in existential therapy.

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