25 [References] Use the References to access important values if needed for this question. A standard galvanic cell is constructed in which a Ni2+ | Ni half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) As the cell runs, anions will migrate from the Ni2+|Ni compartment to the other compartment. The cathode reaction is Ni2+ + 2e¯ -> Ni. Hg2+|Hg could be the other standard half cell. In the external circuit, electrons flow from the Ni2+INi compartment to the other compartment. O Ni is oxidized at the cathode. Submit Answer Try Another Version 1 item attempt remaining

Chemistry
10th Edition
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Cu2*(aq) + 2 e - Cu(s)
0.337
Cu*(aq) +e →
Cu*(aq)
0.153
S(s) + 2 H*(aq) + 2 e → H2S(aq)
0.14
2 H*(aq) + 2 e
H2(g)
0.0000
Pb2* (aq) + 2 e
Pb(s)
-0.126
Sn²*(aq) + 2 e → Sn(s)
-0.14
Ni*(aq) + 2 e
Ni(s)
-0.25
Co2*(aq) + 2 e Co(s)
-0.28
cd2 (aq) + 2 e - cd(s)
-0.403
Cr*(aq) + e →
Cr2*(aq)
-0.41
Fe2 (aq) + 2 e
Fe(s)
-0.44
Cr (aq) + 3 e→
Cr(s)
-0.74
Zn2 (aq) + 2 e
> Zn(s)
-0.763
2 H20(1) + 2 e
→H2(g) + 2 OH (aq)
-0.83
2+
118
12
Transcribed Image Text:Cu2*(aq) + 2 e - Cu(s) 0.337 Cu*(aq) +e → Cu*(aq) 0.153 S(s) + 2 H*(aq) + 2 e → H2S(aq) 0.14 2 H*(aq) + 2 e H2(g) 0.0000 Pb2* (aq) + 2 e Pb(s) -0.126 Sn²*(aq) + 2 e → Sn(s) -0.14 Ni*(aq) + 2 e Ni(s) -0.25 Co2*(aq) + 2 e Co(s) -0.28 cd2 (aq) + 2 e - cd(s) -0.403 Cr*(aq) + e → Cr2*(aq) -0.41 Fe2 (aq) + 2 e Fe(s) -0.44 Cr (aq) + 3 e→ Cr(s) -0.74 Zn2 (aq) + 2 e > Zn(s) -0.763 2 H20(1) + 2 e →H2(g) + 2 OH (aq) -0.83 2+ 118 12
11-19, 25
[References]
Use the References to access important values if needed for this question.
A standard galvanic cell is constructed in which a Ni2+ | Ni half cell acts as the cathode. Which of the following statements are correct?
Hint: Refer to a table of standard reduction potentials.
(Choose all that apply.)
As the cell runs, anions will migrate from the Ni2+|Ni compartment to the other compartment.
The cathode reaction is Ni2+ + 2e¯ -> Ni.
Hg2+|Hg could be the other standard half cell.
In the external circuit, electrons flow from the Ni2+|Ni compartment to the other compartment.
O Ni is oxidized at the cathode.
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Transcribed Image Text:11-19, 25 [References] Use the References to access important values if needed for this question. A standard galvanic cell is constructed in which a Ni2+ | Ni half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) As the cell runs, anions will migrate from the Ni2+|Ni compartment to the other compartment. The cathode reaction is Ni2+ + 2e¯ -> Ni. Hg2+|Hg could be the other standard half cell. In the external circuit, electrons flow from the Ni2+|Ni compartment to the other compartment. O Ni is oxidized at the cathode. Submit Answer Try Another Version 1 item attempt remaining arch 12 %23
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