Question

Which of the following is most likely to cause the particles in a chemical change to slow down

A: Raising the thermal energy of the particles
B: increasing the rate of the reaction
C: Lowering the temperature
D: adding heat to the reaction

Answer 1

Answer: C, Lowering the temperature

Step-by-step explanation:

Answer 2

C. Lowering the temperature

At the lower temperature, particles have less kinetic energy, so they move slower.