Four voltaic cells are set u. In esch, one half-cell contaias a standaed hydrogen electrode (SIIE). The second half-cell is one of the following • Ag (ag, 1.0 M) | Ag(a) • Mg" (ag, 1.0 M) | Mg(a) Ga (ng, 1.0 M) | Ga(•) v* (aq, 1.0 M) | V(a) (a) Ia which of the voltakc cells does the hydrogen electrode serve as tlhe catbode? O SHE & Ag (0g, 1.0 M) | Ag(o) O SHE & Me" (ag, 1.0 M) | Mg(») O SHE & G" (ag, 1.0 M) | Ga(») O SHE & V" (ag, 1.0 M) | V(s) 3+ (b) Which volnic ceil produces the highest voliage? Which produces the lowest voltage? The highest voltage will be produced by combining the SHE and the Mg" (ag, 1.0 M) | Mg(s) 2+ - half-cell. The lowest voltage will be produced by combining the SHE aad the - balf-cell

Chemistry by OpenStax (2015-05-04)
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Chapter17: Electrochemistry
Section: Chapter Questions
Problem 18E: From the information provided, use cell notation to describe the following systems: (a) In one...
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urs 12, 13 and 14)
References)
Four voltaic cells are sel up. In each, one half-cell contains a standard hydrogen electrode (SIE). The second half-cell is one of the following.
• Ag (ag, 1.0 M) | Ag(a)
• Mg" (ag, 1.0 M) | Mg(a)
• Ga" (ag, 1.0 M) | Ga(s)
v** (aq, 1.0 M) | V(a)
(a) In which of the voltaic cells does the hydrogen electrode serve as the catbode?
O SHE & Ag" (aq, 1.0 M) | Ag(a)
O SHE & Mg" (ag, 1.0 M) | Mg(»)
O SHE & Ga" (ag, 1.0 M) | Ga(s)
O SHE & V" (aq, 1.0 M) | V(s)
3+
(b) Which voltaic cell produces the highest voltage? Which produces the lowest voltage?
The highest voltage will be prodneoed by combining the SHE and the Mg" (aq, 1.0 M) | Mg(s)
- half-cell. The lowest voltage will be prochaced by combining the SHE aad the
- bal-cell
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Transcribed Image Text:urs 12, 13 and 14) References) Four voltaic cells are sel up. In each, one half-cell contains a standard hydrogen electrode (SIE). The second half-cell is one of the following. • Ag (ag, 1.0 M) | Ag(a) • Mg" (ag, 1.0 M) | Mg(a) • Ga" (ag, 1.0 M) | Ga(s) v** (aq, 1.0 M) | V(a) (a) In which of the voltaic cells does the hydrogen electrode serve as the catbode? O SHE & Ag" (aq, 1.0 M) | Ag(a) O SHE & Mg" (ag, 1.0 M) | Mg(») O SHE & Ga" (ag, 1.0 M) | Ga(s) O SHE & V" (aq, 1.0 M) | V(s) 3+ (b) Which voltaic cell produces the highest voltage? Which produces the lowest voltage? The highest voltage will be prodneoed by combining the SHE and the Mg" (aq, 1.0 M) | Mg(s) - half-cell. The lowest voltage will be prochaced by combining the SHE aad the - bal-cell Submit Answer Try Another Version 10 item attempts remaining
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