Reaction Rates
Equilibrium Basics
Le Châtelier’s Principle
Graphs & Data
100

Smaller particle size causes what change to reaction rate?

Increases rate

100

At equilibrium, what is true about forward and reverse reactions?

Rates are equal

100

Cooling a system removes what?

Heat

100

On a concentration vs. time graph, equilibrium occurs when…

Lines level off (no change)

200

Which factor increases reaction rate in liquids the most?

Increasing temperature

200

Does equilibrium mean the reaction stops?

No, it continues at equal rates

200

When the reaction shifts towards the right, it will make more...

products

200

What does it mean when reactant and product concentrations are constant?

System is at equilibrium

300

Why does increasing temperature speed up reactions?

Particles move faster → more collisions

300

If forward rate is greater than reverse rate, what happens?

More products form

300

When the reaction shifts to the left, it will make more...

reactants 

300

If reactants and products are equal at 9 seconds, what happened at that time?

They reached equal concentration