Checkpoint 6 Flashcards
How does a catalyst affect the rate of reactions?
Lowers activation energy of a reaction
Minimum amount of energy reactants must collide with in order for a reaction to make place
Activation energy
How does increasing temperature affect the rate of reaction?
Speeds up the particles in the reaction
How does increasing the concentration affect the rate of reaction?
Number of collisions increase
When the concentration of a substance is increased, the equilibrium will shift to _____
use up
When the concentration of a substance is decreased, the equilibrium will shift to _____
make more of it
When the temperature is increased, the equilibrium will shift to_____
use up energy
When the temperature is decreased, the equilibrium will shift to ______
make more energy
When the volume is increased, the equilibrium will shift _____
to the side with more moles of gas (left)
When the volume is decreased, the equilibrium will shift to _____
side with less moles of gas
If the value of the equilibrium constant is greater than 100, it is ____ favored
Product
If the value of the equilibrium constant is less than .01, it is ____ favored
Reactant
if Q is greater than the equilibrium constant, it will shift ___
left
If Q is less than the equilibrium constant, it will shift _____
right
What do you need to prepare an effective buffer?
Weak acid and conjugate base, large amount of both weak acid and weak base
