Homework Answers
Since in anode oxidation takes place so the
one with lower standard oxidation potential must behave as anode
and one with higher value as cathode.
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In the following cell, A is a standard Sn2+Sn electrode connected to a standard hydrogen electrode....
In the following cell. A is a standard Sn2+1Sn electrode connected to a standard hydrogen electrode....
In the following cell. A is a standard Sn2+1Sn electrode connected to a standard hydrogen electrode. If the voltmeter reading is -0.14 V, match each electrode with its correct name. Given: Standard reduction potential of the H+/H, and Sn2+/Sn couples are 0.00 and -0.14 V, respectively. voitmeter saltbridge I PUIS) PAH2 (g) standard hydrogen electrode гуаговестессгоис 1 anode 2. cathode Sn2+|Sn electrode
In the following cell, A is a standard Pb2+|Pb electrode connected to a standard hydrogen electrode....
In the following cell, A is a standard Pb2+|Pb
electrode connected to a standard hydrogen electrode. If the
voltmeter reading is –0.13 V, match each electrode with its correct
name.
Given: Standard reduction potential of the
H+/H2 and Pb2+/Pb couples are 0.00
and –0.13 V, respectively.
Question 2 options:
12
Pb2+|Pb electrode
12
standard hydrogen electrode
1.
anode
2.
cathode
Question 9 (1 point) In the following cell, A is a standard Zn2+1Zn electrode connected to...
Question 9 (1 point) In the following cell, A is a standard Zn2+1Zn electrode connected to a standard hydrogen electrode. If the voltmeter reading is -0.76 V, match each electrode with its correct name. Given: Standard reduction potential of the H+/H2 and Zn2+/Zn couples are 0.00 and -0.76 V, respectively. voltmeter saltbridg -Plis) H2 (g) Zn2+|Zn electrode 1. anode standard hydrogen electrode 2. cathode
In the following cell, A is a standard Pb2+|Pb electrode connected to a standard hydrogen electrode....
In the following cell, A is a standard Pb2+|Pb electrode connected to a standard hydrogen electrode. For this cell the voltmeter reading is -0.13 V. What is the chemical equation for the cell reaction? Given: Standard reduction potential of the H+/H2 and Pb2+/Pb couples are 0.00 and -0.13 V, respectively. voltmeter saltbridge 1+ Pl(s) LPH2 (g) O Pb2+(aq) + H2(g) --> Pb(s) + 2H+(aq) O Pb(s) + 2H+(aq) --> Pb2+(aq) + H2(g)
In the following cell, A is a standard Ni2+1 Ni electrode connected to a standard hydrogen...
In the following cell, A is a standard Ni2+1 Ni electrode connected to a standard hydrogen electrode. For this cell the voltmeter reading is -0.23 V. What is the chemical equation for the cell reaction? Given: Standard reduction potential of the H+/H2 and Ni2+/Ni couples are 0.00 and -0.23 V, respectively. voltmeter saltbridge PLS) PAH2 (g) O Ni(s) + 2H+(aq) --> Ni2+(aq) + H2(g) O Ni2+(aq) + H2(g) --> Ni(s) + 2H+(aq)
In the following cell, A is a standard Cu2+Cu electrode connected to a standard hydrogen electrode....
In the following cell, A is a standard Cu2+Cu electrode connected to a standard hydrogen electrode. If the voltmeter reading is +0.34 V, which half-reaction occurs in the left-hand cell compartment? Given: Standard reduction potential of the H1/H2 and Cu2*/Cu couples are 0.00 and +0.34 V, respectively. Holo H2(g) --> 2H+ (aq) + 2e7 2H(aq) + 2e --> H2(g) Cu(s) --> Cu2(aq) + 2e Cu2(aq) + 2e --> Cu(s)
The standard reduction potential of the Ag Ag electrode is +0.80 V and the standard potential...
The standard reduction potential of the Ag Ag electrode is +0.80 V and the standard potential of the cell Fe(s) Fe3+(aq) || Ag" (aq) Ag(s) is +0.84 V. What is the standard reduction potential of the Fe3+1Fe electrode? +1.64 V +0.04 V O-1.64v -0.04 v -0.12 V Question 10 (1 point) In the following cell, A is a standard Co2+1Co electrode connected to a standard hydrogen electrode. If the voltmeter reading is -0.28 V, which half-reaction occurs in the left-hand...
a.) A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and...
a.) A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode (P(H2) = 1 atm) immersed in a solution of unknown [H+]. If the cell potential is 0.204 V, what is the pH of the unknown solution at 298 K? b.) An electrochemical cell is constructed in which a Cr3+(1.00 M)|Cr(s) half-cell is connected to an H3O+(aq)|H2(1 atm) half-cell with unknown H3O+ concentration. The measured cell voltage is 0.366...
The following standard redox couples are connected to make a galvanic cell. Sn/Sn2+ E1o = -0.14...
The following standard redox couples are connected to make a galvanic cell. Sn/Sn2+ E1o = -0.14 Hg/Hg2+ E2o = 0.85 Determine the following for the standard galvanic cell: Eo = .99 Correct: Your answer is correct. V Go = kJ log K =
A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the...
A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode (PH,)= latm) immersed in a solution of unknown [HT]. If the cell potential is 0.208 V, what is the pH of the unknown solution at 298 K? pH = Submit Answer Retry Entire Group 9 more group attempts remaining
In the following cell. A is a standard Sn2+1Sn electrode connected to a standard hydrogen electrode. If the voltmeter reading is -0.14 V, match each electrode with its correct name. Given: Standard reduction potential of the H+/H, and Sn2+/Sn couples are 0.00 and -0.14 V, respectively. voitmeter saltbridge I PUIS) PAH2 (g) standard hydrogen electrode гуаговестессгоис 1 anode 2. cathode Sn2+|Sn electrode
In the following cell, A is a standard Pb2+|Pb
electrode connected to a standard hydrogen electrode. If the
voltmeter reading is –0.13 V, match each electrode with its correct
name.
Given: Standard reduction potential of the
H+/H2 and Pb2+/Pb couples are 0.00
and –0.13 V, respectively.
Question 2 options:
12
Pb2+|Pb electrode
12
standard hydrogen electrode
1.
anode
2.
cathode
Question 9 (1 point) In the following cell, A is a standard Zn2+1Zn electrode connected to a standard hydrogen electrode. If the voltmeter reading is -0.76 V, match each electrode with its correct name. Given: Standard reduction potential of the H+/H2 and Zn2+/Zn couples are 0.00 and -0.76 V, respectively. voltmeter saltbridg -Plis) H2 (g) Zn2+|Zn electrode 1. anode standard hydrogen electrode 2. cathode
In the following cell, A is a standard Pb2+|Pb electrode connected to a standard hydrogen electrode. For this cell the voltmeter reading is -0.13 V. What is the chemical equation for the cell reaction? Given: Standard reduction potential of the H+/H2 and Pb2+/Pb couples are 0.00 and -0.13 V, respectively. voltmeter saltbridge 1+ Pl(s) LPH2 (g) O Pb2+(aq) + H2(g) --> Pb(s) + 2H+(aq) O Pb(s) + 2H+(aq) --> Pb2+(aq) + H2(g)
In the following cell, A is a standard Ni2+1 Ni electrode connected to a standard hydrogen electrode. For this cell the voltmeter reading is -0.23 V. What is the chemical equation for the cell reaction? Given: Standard reduction potential of the H+/H2 and Ni2+/Ni couples are 0.00 and -0.23 V, respectively. voltmeter saltbridge PLS) PAH2 (g) O Ni(s) + 2H+(aq) --> Ni2+(aq) + H2(g) O Ni2+(aq) + H2(g) --> Ni(s) + 2H+(aq)
In the following cell, A is a standard Cu2+Cu electrode connected to a standard hydrogen electrode. If the voltmeter reading is +0.34 V, which half-reaction occurs in the left-hand cell compartment? Given: Standard reduction potential of the H1/H2 and Cu2*/Cu couples are 0.00 and +0.34 V, respectively. Holo H2(g) --> 2H+ (aq) + 2e7 2H(aq) + 2e --> H2(g) Cu(s) --> Cu2(aq) + 2e Cu2(aq) + 2e --> Cu(s)
The standard reduction potential of the Ag Ag electrode is +0.80 V and the standard potential of the cell Fe(s) Fe3+(aq) || Ag" (aq) Ag(s) is +0.84 V. What is the standard reduction potential of the Fe3+1Fe electrode? +1.64 V +0.04 V O-1.64v -0.04 v -0.12 V Question 10 (1 point) In the following cell, A is a standard Co2+1Co electrode connected to a standard hydrogen electrode. If the voltmeter reading is -0.28 V, which half-reaction occurs in the left-hand...
A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode (PH,)= latm) immersed in a solution of unknown [HT]. If the cell potential is 0.208 V, what is the pH of the unknown solution at 298 K? pH = Submit Answer Retry Entire Group 9 more group attempts remaining
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