Question

Molecules are not reacting using current methods. Which change can encourage a reaction?(1 point)
Responses

adding another chemical
adding another chemical

speeding up the molecules by mixing
speeding up the molecules by mixing

removing heat
removing heat

adding heat

Answer 1

Adding heat.

Heating increases molecules' kinetic energy so they collide more often and with more energy, making it more likely collisions exceed the activation energy and a reaction occurs.