An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. Cu²+ + 2e → Cu E = 0.34 V a. What is the potential of the cell at 25°C if the copper electrode is placed in a solution in which [Cu²+] = 2.6 x 10-4 M? Ecell V = b. The copper electrode is placed in a solution of unknown [Cu2+]. The measured potential at 25°C is 0.208 V. What is [Cu²+]? (Assume Cu²+ is reduced.) [Cu²+] = M Submit Answer Retry Entire Group 8 more group attempts remaining Save and Exit

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An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode.
Cu²+ + 2e → Cu
E° = 0.34 V
a. What is the potential of the cell at 25°C if the copper electrode is placed in a solution in which
[Cu²+] = 2.6 × 10-4 M?
2+
Ecell
V
SA
R
F
F4
b. The copper electrode is placed in a solution of unknown [Cu²+]. The measured potential at 25°C is
0.208 V. What is [Cu²+]? (Assume Cu²+ is reduced.)
[Cu²+] =
%
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Retry Entire Group
DII
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[References]
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Transcribed Image Text:2 ilmn/takeAssignment/takeCovalentActivity.do?locator-assignment-take # 3 E D Submit Answer F3 An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. Cu²+ + 2e → Cu E° = 0.34 V a. What is the potential of the cell at 25°C if the copper electrode is placed in a solution in which [Cu²+] = 2.6 × 10-4 M? 2+ Ecell V SA R F F4 b. The copper electrode is placed in a solution of unknown [Cu²+]. The measured potential at 25°C is 0.208 V. What is [Cu²+]? (Assume Cu²+ is reduced.) [Cu²+] = % 5 T G Retry Entire Group DII F5 M A Cengage Learning Cengage Technical Support 6 cengag X Y H F6 [Review Topics] 8 more group attempts remaining & 7 My Hon X U J F7 * 8 PrtScn — F8 [References] OWLv2 X b Answer x New tal X- Home 9 O F9 K L End F10 P Previous PgUp F11 [ Next Save and Exit PgDn A x 9:28 PM 12/2/2022 F12 } Ins De Backs
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