Chemistry Electrochemistry Galvanic Cells Online Exam Quiz
Chemistry Electrochemistry Galvanic Cells GK Quiz. Question and Answers related to Chemistry Electrochemistry Galvanic Cells. MCQ (Multiple Choice Questions with answers about Chemistry Electrochemistry Galvanic Cells
What is the standard reduction potential of the cathode of a galvanic cell if the standard EMF of the cell and the standard reduction potential of the anode are 2.71 and -2.37 respectively?
Options
A : 0.68 volts
B : -0.68 volts
C : -0.34 volts
D : 0.34 volts
What is the EMF of a galvanic cell if the standard reduction potential of the reduction half-reaction is -0.38 volts and the standard reduction potential of the oxidation half-reaction is 0.52 volts?
Options
A : -0.9 volts
B : -0.6 volts
C : 0.9 volts
D : 0.6 volts
What is the EMF of a galvanic cell if the standard oxidation potential of the oxidation half-reaction is 0.64 volts and the standard reduction potential of the reduction half-reaction is 0.48 volts?
Options
A : 1.48 volts
B : 1.12 volts
C : 1.36 volts
D : 0.96 volts
What is the EMF of a galvanic cell if E°cathode = 0.80 volts and E°anode = -0.76 volts?
Options
A : 1.56 volts
B : 0.04 volts
C : -1.56 volts
D : -0.04 volts
A cell is prepared by dipping a copper rod in 1 M CuSO4 solution and an iron rod in 2 M FeSO4 solution. What are the cathode and anode respectively?
Options
A : Cathode: Iron, Anode: Copper
B : Cathode: Copper, Anode: Iron
C : Cathode: Iron, Anode: Iron
D : Cathode: Copper, Anode: Copper
Who invented the galvanic cell?
Options
A : Galvani and Volta
B : Henry Cavendish
C : Joseph Priestley
D : Antoine Lavoisier
Which of the following is false regarding galvanic cells?
Options
A : It converts chemical energy into electrical energy
B : The electrolytes taken in the two beakers are different
C : The reactions taking place are non-spontaneous
D : To set up this cell, a salt bridge is used
Which of the following electrolytes is not preferred in a salt bridge?
Options
A : KCl
B : KNO3
C : NH4NO3
D : NaCl
Which of the following is a correct method to calculate the EMF of a galvanic cell?
Options
A : Standard EMF of the cell = [Standard reduction potential of the reduction half reaction] + [Standard reduction potential of the oxidation half reaction]
B : Standard EMF of the cell = [Standard oxidation potential of the oxidation half reaction] – [Standard reduction potential of the reduction half reaction]
C : E°cell = E°cathode – E°anode
D : Standard EMF of the cell = [Standard reduction potential of the right hand side electrode] + [Standard reduction potential of the left hand side electrode]
The electrode on which oxidation occurs is called the anode. True or False?
Options
A : True
B : False
C :
D :
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Chemistry Electrochemical Cells
Chemistry Electrochemical Principles Metallurgy
Chemistry Electrochemistry Batteries
Chemistry Electrochemistry Corrosion
Chemistry Electrochemistry Fuel Cells
Chemistry Electrochemistry Nernst Equation
Chemistry Electrolytic Cells Electrolysis
Chemistry Electronic Configurations D Block Elements
Chemistry Electronic Configurations Elements Periodic Table
Chemistry Electronic Configurations Types Elements S P D F Blocks