Chemistry Electrochemistry Online Quiz Test MCQs

Given on this page is a online quiz on the topic of Electrochemistry. Being one of the very important subject, questions related to various topics of Chemistry are often part of different written exams and in order to help you in preparing for them in best way possible, the free online quizzes related to its various topics are given on our website

Chemistry Electrochemistry Online Quiz Test MCQs

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• >>

Chemistry

1. Electrochemistry is concerned with the conversion of electrical energy into chemical energy in:

Voltaic cell

Galvanic cell

Galvanic cell and Voltaic cell

Electrolytic cell

 Loading...

Question 1 of 15

2. The conversion of chemical energy into electrical energy requires:

Galvanic cell

Galvanic cell and Voltaic cell

Voltaic cell

Electrolytic cell

 Loading...

Question 2 of 15

3. Most metals are conductors of electricity because of the:

Immobility of the electrons

Relatively free movement of their electrons

Light weight

Lustrous surfaces

 Loading...

Question 3 of 15

4. Ionization is the process in which ionic compounds when fused or dissolved in water split up into charged particles called:

Atoms

Electrons

Protons

Ions

 Loading...

Question 4 of 15

5. In an electrolytic cell, the electrons flow from:

Anode to Cathode

Random flow

Cathode to anode

Cathode to anode or opposite

 Loading...

Question 5 of 15

6. Metallic conduction is also called as:

Ionic conduction

Electronic conduction

Super conduction

Protonic conduction

 Loading...

Question 6 of 15

7. A reaction will be spontaneous if its calculated emf is:

Zero

Positive or Negative

Negative

Positive

 Loading...

Question 7 of 15

8. Fuel cells are mostly used in space aircrafts as the source of:

Power only

Drinking water only

Drinking water and power

Fuel and drinking water

 Loading...

Question 8 of 15

9. Fuel cells are the means by which chemical energy may be converted into:

Potential energy

Sound energy

Electric energy

Heat energy

 Loading...

Question 9 of 15

10. In electrolysis cells, the chemical changes may be:

More spontaneous and less non-spontaneous

Always spontaneous

Always non-spontaneous

Either spontaneous or non-spontaneous

 Loading...

Question 10 of 15

11. Electrolysis is used for:

Refining of copper

Electroplating

All of above

Manufacture of caustic soda

 Loading...

Question 11 of 15

12. Cell potential depends upon:

Temperature

All of above

Nature of electrolyte

Concentration of ions

 Loading...

Question 12 of 15

13. Reduction or oxidation potential of standard hydrogen electrode is:

0.0 volt

1.0 volt

0.8 volt

1.8 volt

 Loading...

Question 13 of 15

14. Electrolytes in the form of solution or in the fused state have the ability to conduct:

Light

Ions

Electrons

Electricity

 Loading...

Question 14 of 15

15. The difference of potential of two electrodes when concentration of solution is 1 M each at 25°C and 1 atm is called:

Cell voltage

Standard cell potential

Electrode potential

Cell reaction

 Loading...

Question 15 of 15

 Loading...