Which of the following element act as inert electrode________________?
Which of the following element act as inert electrode________________?
CCu
B. Ag
C. Pt
D. None
Electrochemistry
-
-
The half cells are interconnected through________________?
The half cells are interconnected through________________?A. wire
B. salt bridge
C. electric circuit
D. no connection exists -
Percentage of sulfuric acid in lead accumulator is__________________?
Percentage of sulfuric acid in lead accumulator is__________________?A. 40%
B. 25%
C. 30%
D. 50% -
Voltaic cell is a_________________?
Voltaic cell is a_________________?A. irreversible cell
B. reversible cell
C. alkaline cell
D. all of the above -
The strength of solution of an element whose electrode potential is to be measured is________________?
The strength of solution of an element whose electrode potential is to be measured is________________?A. 2M
B. 1N
C. 1m
D. 1M -
Capacity of one lead accumulator cell is___________________?
Capacity of one lead accumulator cell is___________________?A. 1.5 volts
B. 2 volts
C. 3 volts
D. 1 volts -
Lead accumulators are_______________?
Lead accumulators are_______________?A. secondary cell
B. primary cell
C. voltaic cell
D. both A & C -
Greater value of standard reduction potential smaller will be tendency______________?
Greater value of standard reduction potential smaller will be tendency______________?A. to form positive ions
B. to form negative ions
C. gain electrons
D. all are possible -
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?A. greater
B. lesser
C. sum of reduction and oxidation potentials
D. none -
List of elements based on hydrogen scale is called________________?
List of elements based on hydrogen scale is called________________?A. periodic table
B. groups
C. periods
D. electrochemical series