19.37 Zinc reacts spontaneously with silver ion. 2+ Zn(s) + 2Ag*(aq) → Zn²*(aq) + 2Ag(s) Describe a voltaic cell using this reaction. What are the half reactions?

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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.43QP: A voltaic cell is constructed from the following half-cells: a chromium electrode in chromium(III)...
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19.37
19.41 Write the cell notation for a voltaic cell with the follow-
Identify the anode and the cathode reactions. What is the over-
19.37 Zinc reacts spontaneously with silver ion.
Zn(s) + 2Ag*(aq)
Zn"(aq) + 2Ag(s)
Describe a voltaic cell using this reaction. What are the half
reactions?
19.39 A silver oxide-zinc cell maintains a fairly constant
voltage during discharge (1.60 V). The button form of this cel
is used in watches, hearing aids, and other electronic devices.
The half-reactions are
Zn(s) + 20H (aq)
Ag,0(s) + H2O(1) + 2e
Zn(OH)2(s) + 2e
2Ag(s) + 20H (aq)
all reaction in the voltaic cell?
VOLTAIC CELL NOTATION
ing half-reactions.
Transcribed Image Text:19.41 Write the cell notation for a voltaic cell with the follow- Identify the anode and the cathode reactions. What is the over- 19.37 Zinc reacts spontaneously with silver ion. Zn(s) + 2Ag*(aq) Zn"(aq) + 2Ag(s) Describe a voltaic cell using this reaction. What are the half reactions? 19.39 A silver oxide-zinc cell maintains a fairly constant voltage during discharge (1.60 V). The button form of this cel is used in watches, hearing aids, and other electronic devices. The half-reactions are Zn(s) + 20H (aq) Ag,0(s) + H2O(1) + 2e Zn(OH)2(s) + 2e 2Ag(s) + 20H (aq) all reaction in the voltaic cell? VOLTAIC CELL NOTATION ing half-reactions.
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