The Electrochemistry Quiz: MCQ Exam! Trivia tests your understanding of electrochemical series, conductance, electrode potentials, and the use of salt bridges. This quiz enhances your grasp of fundamental and advanced concepts in electrochemistry, suitable for academic and professional growth.
The standard reduction potential of Li+/Li is lower than that of Cu+/Cu
The standard reduction potential of Cu+/Cu is lower than that of Li+/Li
The standard oxidation potential of Li+/Li is lower than that of Cu+/Cu
Li is smaller in size as compared to Cu
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– 1.20 V
+ 1.20 V
+ 0.32 V
– 0.32 V
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Electrode does not participate in the chemical reaction
Electrodes only act as source and sink for electrons
Electrodes participate in the electrode reaction
Electrodes are burnt up
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KNO3 is highly soluble in water
Velocity of (NO3)- is greater than that of K+
Velocity of K+ is greater than that of (NO3)-
Velocity of both K+ and (NO3)- are nearly the same
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1, 3, 4, 5
3, 7, 1, 5
4, 3, 1, 5
1, 5, 7, 3
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9.0 x 103 g
8.1 x 104 g
2.4 x 105 g
9.0 x 103 g
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Molar Conductance
Conductance
Specific Conductance
Equivalent Conductance
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0.177 V
- 0.177 V
0.059 V
- 0.059 V
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Increase in number of ions
Increase in ionic mobility of ions
100% ionisation of electrolyte at normal dilution
Increase in both i.e., number of ions and ionic mobility of ions
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1240 x 10-4 S m2 mol-1
124 x 10-4 S m2 mol-1
12.4 x 10-4 S m2 mol-1
1.24 x 10-4 S m2 mol-1
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5 x 10-4
1 x 10-4
5 x 10-5
1 x 10-5
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2H2O (l) → O2 (g) + 4H+ (aq) + 4e-
2SO42- (g) → S2O82- (g) + 2e-
2H2 (g) + 4OH- (aq) → 4H2O (l) + 4e-
2SO42- (aq) → S2O82- (aq) + 2e-
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2.95 x 10-2
2.95 x 102
1 x 1010
1 x 10-10
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P(H2) = 1 atm and [H+] = M
P(H2) = 1 atm and [H+] = 2 M
P(H2) = 2 atm and [H+] = 1 M
P(H2) = 2 atm and [H+] = 2 M
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