Multiple choice

Which of the following is not studied under physical chemistry?

  1. Energy changes in a reaction

  2. Reaction rate

  3. Effect of electricity on chemical reaction

  4. Percentage composition of each element in a compound
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Physical chemistry focuses on the physical properties and behavior of matter, such as energy, reaction rates, and electrical effects. Percentage composition is typically studied in analytical chemistry.

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