The Half-Cells Below Are Connected Via a Salt-Bridge and Potentiometer

question 19

Multiple Choice

The half-cells below are connected via a salt-bridge and potentiometer.What is the voltage read by the potentiometer when A_Ag⁺ = 2.00 and A_V²⁺ = 1.50? Ag⁺ + 1 e⁻ → Ag (s) E^o = 0.7993 V
V²⁺ + 2 e⁻ → V (s) E^o = −1.125 V

• A)1)912 V
• B)−0.326 V
• C)−0.313 V
• D)1)937 V
• E)1)924 V

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Definitions:

Lethality of Method

The potential of a chosen method (e.g., in suicide attempts) to cause death, reflecting its danger and effectiveness.

Suicide Plan

A detailed plan someone has for taking their own life, often indicating a serious risk for attempting suicide.

Suicide Self-restraint

The ability to control or resist self-destructive thoughts or behaviors related to ending one's own life.

Coping Mechanisms

Strategies or behaviors used by individuals to confront and manage stress, challenges, or trauma in an attempt to maintain psychological well-being.