Chemistry Electrochemistry SZABMU 2022
PMDC Verified Question 29 of 73
The branch of science which deals with the conversion of electrical energy into chemical energy and vice versa is called:
A
Electrochemistry
B
Thermochemistry
C
Stereochemistry
D
Biochemistry
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: Electrochemistry
Concept:

The interaction between electrical current and chemical reactions is a massive, dedicated subset of physical chemistry.

Solution:

  • Electrochemistry encompasses two main phenomena:


  • 1. Galvanic/Voltaic processes: Spontaneous chemical reactions generating electrical energy (e.g., batteries).


  • 2. Electrolytic processes: Using external electrical energy to force non-spontaneous chemical reactions to occur (e.g., electroplating).


Why other options are incorrect:

Thermochemistry studies heat/energy changes in reactions. Stereochemistry studies the 3D spatial arrangement of atoms. Biochemistry studies chemical processes within living organisms.

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