Class 12 Chemistry: Easy Electrochemistry Worksheet

This worksheet covers fundamental concepts of Electrochemistry, including definitions, basic principles of electrochemical cells, and factors affecting conductivity. It is suitable for Class 12 students.

Class 12CBSEChemistryeasyPractice

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Preview · 10 questions

Q1. Which of the following statements is true for an electrochemical cell?
- Chemical energy is converted into electrical energy.
- Electrical energy is converted into chemical energy.
- Both chemical and electrical energies are consumed.
- Chemical and electrical energies are created simultaneously.
Q2. The SI unit of molar conductivity is:
- S cm² mol⁻¹
- S m² mol⁻¹
- S mol cm⁻²
- S mol m⁻²
Q3. In a galvanic cell, the electrode where oxidation occurs is called the:
- Cathode
- Anode
- Salt bridge
- Electrolyte
Q4. Which of the following is an example of a strong electrolyte?
- Acetic acid
- Ammonium hydroxide
- Sodium chloride
- Pure water
Q5. The process of decomposition of an electrolyte by passing electric current through it is called:
- Redox reaction
- Electrolysis
- Hydrolysis
- Neutralization

+ 5 more in the printable PDF.