Calculate E°cell for a silver-aluminum cell in which the cell reaction is?
Al(s) + 3Ag+(aq) ? Al3+(aq) + 3Ag(s)
A. -2.46 V B. 0.86 V C. -0.86 V D. 2.46 V E. none of these
Homework Answers
For the half reaction Al >> Al3+ + 3e- E° = + 1.66 V
For the half reaction Ag+ + 1e- >> Ag E° = + 0.7991 V
E cell = + 2.46 V
Add Answer to:
Calculate E°cell for a silver-aluminum cell in which the cell reaction is?
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8) Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25°C. 8) 10 Al(s) Al3+(aq, 0.1 15 M) I Al3 (aq, 3.89 M) I Al(s) A13+(aq)+3 e Al(s) E =-1.66 V A) 0,030 V B) 0.090 V 9,1.66 V D) 0.00 V E) 0.060 V
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7. Electrochemistry and the Nernst Equation Keall Leaure thbala Name Section PreLab Questions Calculate the value of E°cell for the following reaction: Au(s) +3Ca2+(aq) 2AU3+(aq) + 3Ca(s) 1. 2. Calculate E°cell for a silver-aluminum cell in which the cell reaction is Al(s)+3Ag+(aq) A13+(aq)+3Ag(s)
1)Calculate the cell potential for the following reaction that takes place in an electrochemical cell at...
1)Calculate the cell potential for the following reaction that
takes place in an electrochemical cell at 25°C.
Al(s) Al3+(aq, 0.115 M) Al3+(aq, 3.89 M) Al(s)
Question options: a) +0.090 V b)+1.66 V c)+0.030 V d)+0.060 V
e)0.00 V
2) Determine the identity of the daughter nuclide from the
positron emission of F.
Question options:
a)
N
b)
Na
c)
Ne
d)
O
e)
F
8) Calculate the cell potential for the following reaction that takes place in an electro chemical...
8) Calculate the cell potential for the following reaction that takes place in an electro chemical cell at 25°C. Al(s) A13+(aq, 0.115 M)I I Al3+(aq, 3.89 M) | Al(s) A13+(aq)+3 e Al(s) Eo =-1.66 V A) 0030 V B) 0.090 V 91.66 V D) 0.00 V E) 0.060 V
1A) the equilibrium constant of reaction Sr(s)+Mg24(ac)---><--- Sr24(ac)+Mg(s) is 2.69X1012 at 25º C calculate the Eº...
1A) the equilibrium constant of reaction
Sr(s)+Mg24(ac)---><---
Sr24(ac)+Mg(s)
is 2.69X1012 at 25º C calculate the Eº of the cell
formed by the half cells Sr / Sr2 + and Mg / Mg2
+
R= 8.314 J/k -mol
F= 96500 J/V- mol
1B)
Calculate the standard emf of a cell using the Ag / Ag1 + and Al
/ Al3 + half-cell reactions.
answers
A)0.86 V
B)2.46 V
C)-1.86 V
D)-0.86 V
E cell AGⓇ =-nFEcell Ecell = F Ink AG°...
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A voltaic cell is constructed using silver and aluminum. The following is the unbalanced redox reaction: Ag+ (aq) + Al(s) Ag (s) + A13+ (aq) What is the correct, balanced redox reaction that occurs in the cell? O A 5 Ag+ (aq) + 3 AI (5) - 5 Ag (s) + 3 A13+ (aq) O B. Ag* (aq) + 4 AI (5) ► Ag (s) + 4 A13+ (aq) OC 3 Ag* (aq) + Al(s) — 3 Ag (s) +...
Please label as instructed, show all work and circle correct answers. Thanks 11. An electrochemical cell uses the follow...
Please label as instructed,
show all work and circle correct answers. Thanks
11. An electrochemical cell uses the following balanced chemical equation 3Ag (aq)+Al(s)AP(aq) + 3Ag(s) Ecell = +2.46 V A. (6 pts) Clearly label the following cell diagram with the following information: a. Anode and cathode b. Direction of electron flow under standard state conditions Direction of cation flow in the salt bridge c. AI Ag (s) (s) APtaa Aglaq) NO,(aq) NO (aq) B. (7 pts) What is the...
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What is the E° cell for the cell reaction: 2 Al(s)+3 Sn^{4+}(aq) → 3 Sn²⁺(aq)+2 Al^{3+}(aq) ?\begin{array}{ll}Al^{3+}(aq)+3 e^{-} → Al(s) & -1.66 V \\Sn^{4+}(aq)+2 e^{-} → Sn²⁺(aq) & 0.15 V\end{array}a. -1.51 Vb. 1.51 Vc. 1.93 Vd. 0.45 Ve. 1.81 V
Calculate the cell potential (E) for the half-reaction of a silver-silver chloride reference electrode (E =...
Calculate the cell potential (E) for the half-reaction of a silver-silver chloride reference electrode (E = 0.222V) at 25 °C that contains KCl with a clºactivity (A) of 1.29. E = For the same type of reference electrode, determine the activity of C1 when the half-cell potential (E) is 0.266 V at 25 °C. A=
8) Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25°C. 8) 10 Al(s) Al3+(aq, 0.1 15 M) I Al3 (aq, 3.89 M) I Al(s) A13+(aq)+3 e Al(s) E =-1.66 V A) 0,030 V B) 0.090 V 9,1.66 V D) 0.00 V E) 0.060 V
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8) Calculate the cell potential for the following reaction that takes place in an electro chemical cell at 25°C. Al(s) A13+(aq, 0.115 M)I I Al3+(aq, 3.89 M) | Al(s) A13+(aq)+3 e Al(s) Eo =-1.66 V A) 0030 V B) 0.090 V 91.66 V D) 0.00 V E) 0.060 V
1A) the equilibrium constant of reaction
Sr(s)+Mg24(ac)---><---
Sr24(ac)+Mg(s)
is 2.69X1012 at 25º C calculate the Eº of the cell
formed by the half cells Sr / Sr2 + and Mg / Mg2
+
R= 8.314 J/k -mol
F= 96500 J/V- mol
1B)
Calculate the standard emf of a cell using the Ag / Ag1 + and Al
/ Al3 + half-cell reactions.
answers
A)0.86 V
B)2.46 V
C)-1.86 V
D)-0.86 V
E cell AGⓇ =-nFEcell Ecell = F Ink AG°...
A voltaic cell is constructed using silver and aluminum. The following is the unbalanced redox reaction: Ag+ (aq) + Al(s) Ag (s) + A13+ (aq) What is the correct, balanced redox reaction that occurs in the cell? O A 5 Ag+ (aq) + 3 AI (5) - 5 Ag (s) + 3 A13+ (aq) O B. Ag* (aq) + 4 AI (5) ► Ag (s) + 4 A13+ (aq) OC 3 Ag* (aq) + Al(s) — 3 Ag (s) +...
Please label as instructed,
show all work and circle correct answers. Thanks
11. An electrochemical cell uses the following balanced chemical equation 3Ag (aq)+Al(s)AP(aq) + 3Ag(s) Ecell = +2.46 V A. (6 pts) Clearly label the following cell diagram with the following information: a. Anode and cathode b. Direction of electron flow under standard state conditions Direction of cation flow in the salt bridge c. AI Ag (s) (s) APtaa Aglaq) NO,(aq) NO (aq) B. (7 pts) What is the...
Calculate the cell potential (E) for the half-reaction of a silver-silver chloride reference electrode (E = 0.222V) at 25 °C that contains KCl with a clºactivity (A) of 1.29. E = For the same type of reference electrode, determine the activity of C1 when the half-cell potential (E) is 0.266 V at 25 °C. A=
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