Chemistry Reaction Kinetics SZABMU 2024
PMDC Verified Question 8 of 80
The study of rates of chemical reactions and the factors that affect the rates of chemical reactions is known as:
A
Thermodynamics
B
Electrochemistry
C
Stoichiometry
D
Chemical kinetics
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option D: Chemical kinetics
Concept:

Physical chemistry is partitioned into domains. The domain tracking the variable of time and reaction speed is chemical kinetics.

Solution:

  • Chemical kinetics explicitly deals with measuring the rate (velocity) of chemical reactions.
  • It also investigates the mechanisms by which reactions occur and how external variables (temperature, pressure, concentration, and catalysts) influence that rate.


Why other options are incorrect:

Thermodynamics studies energy changes (enthalpy, entropy) but not the factor of time. Stoichiometry deals with mass conservation and balancing. Electrochemistry deals with electricity and redox.

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