The reaction taking place in two different galvanic cell is given. The sketch of the given galvanic cell along with the cathode and anode and the direction of electron flow, direction of flow of migration of ions through salt bridge, the balanced chemical equation and calculation of E ° is to be stated. Concept introduction: The galvanic cell converts chemical energy into electrical energy while the electrolytic cell converts electrical energy into chemical energy. The species at anode undergoes oxidation while the species at cathode undergoes reduction and the electrons generated at the anode are transferred through wire to the cathode. To determine: The sketch of the cell given in the chemical equation; the direction of electron flow, identification of the cathode and anode and the migration of ions from salt bridge; the balanced chemical equation for given reaction and the value of overall cell potential.
The reaction taking place in two different galvanic cell is given. The sketch of the given galvanic cell along with the cathode and anode and the direction of electron flow, direction of flow of migration of ions through salt bridge, the balanced chemical equation and calculation of E ° is to be stated. Concept introduction: The galvanic cell converts chemical energy into electrical energy while the electrolytic cell converts electrical energy into chemical energy. The species at anode undergoes oxidation while the species at cathode undergoes reduction and the electrons generated at the anode are transferred through wire to the cathode. To determine: The sketch of the cell given in the chemical equation; the direction of electron flow, identification of the cathode and anode and the migration of ions from salt bridge; the balanced chemical equation for given reaction and the value of overall cell potential.
Solution Summary: The author explains how the galvanic cell converts electrical energy into chemical energy, while the electrolytic cell transforms it. The sketch of the cell, the balanced chemical equation, and the value of overall cell potential are given.
The reaction taking place in two different galvanic cell is given. The sketch of the given galvanic cell along with the cathode and anode and the direction of electron flow, direction of flow of migration of ions through salt bridge, the balanced chemical equation and calculation of
E° is to be stated.
Concept introduction:
The galvanic cell converts chemical energy into electrical energy while the electrolytic cell converts electrical energy into chemical energy.
The species at anode undergoes oxidation while the species at cathode undergoes reduction and the electrons generated at the anode are transferred through wire to the cathode.
To determine: The sketch of the cell given in the chemical equation; the direction of electron flow, identification of the cathode and anode and the migration of ions from salt bridge; the balanced chemical equation for given reaction and the value of overall cell potential.
(b)
Interpretation Introduction
Interpretation:
The reaction taking place in two different galvanic cell is given. The sketch of the given galvanic cell along with the cathode and anode and the direction of electron flow, direction of flow of migration of ions through salt bridge, the balanced chemical equation and calculation of
E° is to be stated.
Concept introduction:
The galvanic cell converts chemical energy into electrical energy while the electrolytic cell converts electrical energy into chemical energy.
The species at anode undergoes oxidation while the species at cathode undergoes reduction and the electrons generated at the anode are transferred through wire to the cathode.
To determine: The sketch of the cell given in the chemical equation; the direction of electron flow, identification of the cathode and anode and the migration of ions from salt bridge; the balanced chemical equation for given reaction and the value of overall cell potential.
Identifying electron-donating and
For each of the substituted benzene molecules below, determine the inductive and resonance effects the substituent will have on the
benzene ring, as well as the overall electron-density of the ring compared to unsubstituted benzene.
Molecule
Inductive Effects
NH2
○ donating
NO2
Explanation
Check
withdrawing
no inductive effects
Resonance Effects
Overall Electron-Density
○ donating
O withdrawing
O no resonance effects
O donating
O withdrawing
O donating
withdrawing
O no inductive effects
Ono resonance effects
O electron-rich
electron-deficient
O similar to benzene
O electron-rich
O electron-deficient
O similar to benzene
olo
18
Ar
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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