Chemistry Homework Help

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Cell Potential

Q. In the following reactions, using any Table of Standard Reduction Potentials available (Textbook or online source) prove mathematically that the reaction is, or is not, spontaneous as written under STANDARD conditions. (Hint find Eo cell) BrO3- (aq) + Cu(s) + H+(aq) ---> Br-(aq) + Cu2+ (aq) + H2O(l)

Solved • Apr 29, 2020

Cell Potential

Q. Consider the two reduction half-reactions: Na+(aq) + e− ⟶ Na(s) Eo = −2.71 V Cl2(g) + 2 e− ⟶ 2 Cl−(aq) Eo = 1.36 V Use the electrode potentials above to calculate Eocell and ∆Go Rxn for the reaction below, and determine if it is the reaction for a voltaic cell or an electrolytic cell. 2 Na+(aq) + 2 Cl−(aq) ⟶2 Na(s) + Cl2(g) Eocell for the reaction above is , ∆Go Rxn is , and the cell is a/an

Solved • Apr 27, 2020

Cell Potential

Q. Ti3+ + HOBr ----> TiO2+ + Br- (in acid solution) A galvanic cell is constructed utilizing the above reaction. The concentration of each species is 0.10 M. Qualitatively compare the cell voltage that would be observed to the standard cell potential.

Solved • Apr 24, 2020

Cell Potential

Q. Calculate the following expected or theoretical cell potentials (Ecell). b) Ni(s), Ni(NO3)2 (0.30 M) || 15 mL of 0.10 M AgNO3 + 25 mL of 0.10 M NaCl | Ag(s)

Solved • Apr 23, 2020

Cell Potential

Q. How does changing the salts from K3Fe(CN)6 and K4Fe(CN)6, respectively, to K3Co(CN)6 and K4Co(CN)6, respectively, affect the cell voltages?

Solved • Apr 22, 2020

Cell Potential

Q. The standard cell potential, E°cell, for the reduction of silver ions with copper metal is +0.46 V at 25°C. Calculate ΔGo for this reaction.

Solved • Apr 21, 2020

Cell Potential

Q. Can someone please help

Solved • Apr 21, 2020