AP Chemistry Exam Prep

Category - AP Chemistry

Which of the following is not a part of the first and second laws of thermodynamics?
  1. Energy can exist as light, heat, chemical energy, or electrical energy
  2. Energy can be created and destroyed
  3. Energy is always conserved
  4. Entropy is the measure of the randomness/disorder of a system
  5. If no energy enters or leaves the system during a reaction, the potential energy at the final state will be less than the initial state.
Explanation
Answer: B - Energy can be created and destroyed is not part of the first and second law of thermodynamics. All other statements are facts. However, energy can only be transferred from one form to another, not created or destroyed.
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