The value of K sp for Hg 2 Br 2 at 25°C should be calculated if the cell potential of the following galvanic cell is 1.214 V: Hg (l) | Hg 2 Br 2 (s) |Br - (0 .10M)||MnO 4 - (0 .10M),Mn 2+ (0 .10M),H + (0 .10M)|Pt (s) Concept introduction: In the electrochemical cell, the reactions at cathode and anode occur due to the difference in their reduction electrode potential value. The EMF of the cell can be calculated with the help of electrode reduction potential values. The reaction at each electrode is called as half-reaction and the combination of both half-reactions gives the cell reaction of given electrochemical cell. The standard cell potential for an electrochemical cell can be calculated as: E cell ° = E cathode ° - E anode ° E cell ° = E reduction ° - E oxidation ° The potential of the cell can be calculated with the help of the Nernst equation that can be shown as: E° = E° cell - 0 .0592 V n log Q n = number of electrons Q = reaction quotient
The value of K sp for Hg 2 Br 2 at 25°C should be calculated if the cell potential of the following galvanic cell is 1.214 V: Hg (l) | Hg 2 Br 2 (s) |Br - (0 .10M)||MnO 4 - (0 .10M),Mn 2+ (0 .10M),H + (0 .10M)|Pt (s) Concept introduction: In the electrochemical cell, the reactions at cathode and anode occur due to the difference in their reduction electrode potential value. The EMF of the cell can be calculated with the help of electrode reduction potential values. The reaction at each electrode is called as half-reaction and the combination of both half-reactions gives the cell reaction of given electrochemical cell. The standard cell potential for an electrochemical cell can be calculated as: E cell ° = E cathode ° - E anode ° E cell ° = E reduction ° - E oxidation ° The potential of the cell can be calculated with the help of the Nernst equation that can be shown as: E° = E° cell - 0 .0592 V n log Q n = number of electrons Q = reaction quotient
Solution Summary: The author explains how the cell potential of a galvanic cell can be calculated with the help of electrode reduction potential values. The reaction at each electrode is called as half-reaction.
Definition Definition Study of chemical reactions that result in the production of electrical energy. Electrochemistry focuses particularly on how chemical energy is converted into electrical energy and vice-versa. This energy is used in various kinds of cells, batteries, and appliances. Most electrochemical reactions involve oxidation and reduction.
Chapter 19, Problem 19.116SP
Interpretation Introduction
Interpretation:
The value of Ksp for Hg2Br2 at 25°C should be calculated if the cell potential of the following galvanic cell is 1.214 V:
In the electrochemical cell, the reactions at cathode and anode occur due to the difference in their reduction electrode potential value. The EMF of the cell can be calculated with the help of electrode reduction potential values. The reaction at each electrode is called as half-reaction and the combination of both half-reactions gives the cell reaction of given electrochemical cell. The standard cell potential for an electrochemical cell can be calculated as: Ecell° = Ecathode° - Eanode°Ecell° = Ereduction° - Eoxidation°
The potential of the cell can be calculated with the help of the Nernst equation that can be shown as:
E° = E°cell - 0.0592 Vn log Q n = number of electronsQ = reaction quotient
3. SYNTHESIS. Propose a sequence of synthetic steps (FGI) that convert the starting
material (SM) into the Target molecule. For each FGI in your proposed synthesis,
specify the reagents / conditions, and draw the product(s) of that FGI. DO NOT
INCLUDE the FGI mxn in the answer you submit. If an FGI requires two reagent
sets, specify the order in which the reagent sets are added, e.g., i) Hg(OAc)2 / H₂O;
ii) NaBH4/MeOH. Indicate the stereochemistry (if any) of the products of each FGI.
FGI 1.
Me
Starting Material
Source of all carbons
in the Target molecule
(can use multiple copies)
Me
Me
Target molecule
+ enantiomer
curved arrows are used to illustate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction mechanism steps
If is was a very hot day, what would the aldol condensation product be? *see image
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell