Nernst Equation and its Applications NEET Questions

Physical Chemistry - Redox Reactions and Electrochemistry

Nernst Equation and its Applications MCQ Questions


7.
What is the value of R in the Nernst equation in SI units?
A.
8.314 J/mol·K
B.
0.0821 atm·L/mol·K
C.
9.8 m/s²
D.
6.022×10²³ A/mol
😑 View Answer Rough Work Error
ANSWER :
A. 8.314 J/mol·K
8.
Nernst equation for a one-electron transfer reaction includes
A.
1.1 factor
B.
0.0591 factor
C.
0.198 factor
D.
0.0295 factor
😑 View Answer Rough Work Error
ANSWER :
B. 0.0591 factor
9.
EMF of the cell becomes zero when
A.
Concentration of electrolyte is zero
B.
Cell reaches equilibrium
C.
Electrode dissolves
D.
Temperature is zero
😑 View Answer Rough Work Error
ANSWER :
B. Cell reaches equilibrium
10.
Unit of electrode potential is
A.
V
B.
A
C.
Coulomb
D.
Joule
😑 View Answer Rough Work Error
ANSWER :
A. V
11.
Nernst equation helps in calculating
A.
Conductivity
B.
Resistance
C.
Concentration of ions
D.
All of these
😑 View Answer Rough Work Error
ANSWER :
C. Concentration of ions
12.
If temperature is 298 K, what is the value of (RT/F) in Nernst equation?
A.
0.0591 V
B.
0.0987 V
C.
1.23 V
D.
8.314 V
😑 View Answer Rough Work Error
ANSWER :
A. 0.0591 V