Calculate E for the Following Electrochemical Cell at 25°C A) -1034 V
B) -0

question 23

Multiple Choice

Calculate E for the following electrochemical cell at 25°C
Pt | Fe³⁺(0.100 M) ,Fe²⁺(0.040 M) || Cl^-(0.50 M) | AgCl | Ag
Given the following standard reduction potentials.
$\begin{array}{ll}\left.\mathrm{AgCl}(s) +e^{-} \rightarrow \mathrm{Ag}^{2+}\right) +\mathrm{Cl}^{-}(a q) & E^{\circ}=+0.222 \mathrm{~V} \\\mathrm{Fe}^{3+}(a q) +e^{-} \rightarrow \mathrm{Fe}^{2+}(a q) & E^{\circ}=+0.771 \mathrm{~V}\end{array}$

• A) -1.034 V
• B) -0.590 V
• C) -0.508 V
• D) -0.555 V
• E) +1.034 V

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Definitions:

Scatter Diagram

A graphical representation using dots to show the relationship between two sets of data.

Regression Models

Statistical techniques used for modeling and analyzing the relationships between a dependent variable and one or more independent variables.

Residual

The difference between observed values and the values predicted by a model.

Sunshine

The light and heat that come from the sun.