MCAS Chemistry Exam Practice

Category - Chemistry

Which of the following statements describes all exothermic reactions?
  1. Exothermic reactions form gases.
  2. Exothermic reactions require a catalyst.
  3. The energy of the reactants is lower than the energy of the products.
  4. The energy of the reactants is higher than the energy of the products.
Explanation
Answer: D - The energy of the reactants is higher than the energy of the products.
Was this helpful? Upvote!
Login to contribute your own answer or details

Top questions

Related questions

Most popular on PracticeQuiz