### Electrochemical Cell and Redox Reaction Exercises**Question 18** Calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.)\[ 2 \text{K(s)} + \text{I}_2\text{(s)} \rightarrow 2 \text{K}^+\text{(aq)} + 2 \text{I}^-\text{(aq)} \]Options: A) +3.47 V B) +5.32 V C) -5.32 V D) +6.40 V E) +1.85 V **Question 19** Balance the following redox reaction. What are the coefficients in front of Al and F\(_2\) in the balanced reaction?\[ \text{Al(s)} + \text{F}_2\text{(g)} \rightarrow \text{Al}^{3+}\text{(aq)} + \text{F}^-\text{(aq)} \]Options: A) Al = 1, F\(_2\) = 1 B) Al = 2, F\(_2\) = 6 C) Al = 2, F\(_2\) = 1 D) Al = 3, F\(_2\) = 2 E) Al = 2, F\(_2\) = 3

Given : 18. In the given reaction K(s) is getting oxidized while I2(s) is getting reduced. 19.…

18) Calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25 °C. (The equation is balanced.) 2 K(s) + I2(s) → 2 K+ (aq) + 2 I¯(aq) A) +3.47 V B) +5.32 V A) Al = 1, F2 = 1 B) Al = 2, F2 = 6 C) Al = 2, F2 = 1 D) Al = 3, F2 = 2 E) Al = 2, F2 = 3 C) -5.32 V D) +6.40 V 19) Balance the following redox reaction. What are the coefficients in front of Al and F2 in the balanced reaction? Al(s) + F2(g) → A13+ (aq) + F- (aq) E) +1.85 V

18) Calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25 °C. (The equation is balanced.) 2 K(s) + I2(s) → 2 K+ (aq) + 2 I¯(aq) A) +3.47 V B) +5.32 V A) Al = 1, F2 = 1 B) Al = 2, F2 = 6 C) Al = 2, F2 = 1 D) Al = 3, F2 = 2 E) Al = 2, F2 = 3 C) -5.32 V D) +6.40 V 19) Balance the following redox reaction. What are the coefficients in front of Al and F2 in the balanced reaction? Al(s) + F2(g) → A13+ (aq) + F- (aq) E) +1.85 V

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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