Equilibrium Concepts
ICE Table Basics
Concentration Calculations
Reaction Direction
Equilibrium Constant (K) and Q
100

If Q is larger than K, the __________ must decrease to make Q = K, meaning the amount of ___________ must decrease and the __________ ___________ is favored.

What is products, reactants, reverse reaction?

100

An ICE table is used to keep track of different values and calculate ____________.

What is equilibrium concentrations?

100

The formula for finding initial concentration in molarity is: ____________.

What is concentration = moles/volume?

100

If a reaction is moving toward equilibrium and you add more reactant, the reaction will shift to the __________.

What is right, towards the products?

100

If K is known, what can you use it to predict about a reaction?

What is extent to which products or reactants are favored at equilibrium.

200

What does it mean if Q = K at equilibrium?

What is the system is at equilibrium, with no net change in concentrations?

200

ICE stands for: _________.

What is Initial, Change, Equilibrium?

200

What is the relationship between the concentration of reactants and products in an ICE table?

What is for every mole of reactant consumed, a corresponding amount of product is formed?

200

If the system starts with a higher concentration of products than reactants, the reaction will likely shift to the __________.

What is left, towards the reactants?

200

If the equilibrium constant K is very small, this means that __________ are favored.

What is Reactants?

300

When Q is less than K, what happens to the reaction?

What is the reaction will shift to the right to form more products?

300

If the initial concentration of a reactant is 0, what direction will its concentration(+ or -)?

What is positive?

300

If the initial concentration of A is 0.30 M and the change is −2x, what is the equilibrium concentration of A? (This is just an equation)

What is 0.30 - 2x?

300

The term that describes the momentary ratio of product to reactant concentrations before equilibrium is reached is __________.

What is Q?

300

When calculating Q, you are using the __________ concentrations instead of equilibrium concentrations.

What is concentrations at any point in time during the reaction before equilibrium is reached?


400

What does the equilibrium constant (K) tell us about the position of equilibrium?

What is K indicates the ratio of product to reactant concentrations at equilibrium?

400

If the equilibrium concentration of a product is zero, how would you handle the initial concentration in the ICE table?

What is start with zero and let the concentration increase?

400

If you know the change in concentration, how can you find the equilibrium concentration of a product?

What is add the change (if positive) or subtract (if negative) to the initial concentration of the product?

400

If the equilibrium constant is large (K >> 1), the reaction favors the __________.

What is products?

400

If Q is less than K, the reaction will shift __________.

What is right?
500

What happens if a reaction starts with only products and no reactants in an ICE table?

What is the reaction will shift to the left to produce more reactants?

500

In the ICE table, if we have two reactants and one product, what sign would the changes of the reactants take?

What is negative?

500

How many LeBron James figures did you see on the screen?
A)17
B)23
C)33
D) 42

What is 8?

500

If the reaction is at equilibrium and you suddenly remove a product, the reaction will shift __________ to form more products.

What is right?

500

If you increase the pressure on a reaction involving gases at equilibrium, the reaction will shift toward the side with __________ moles of gas.

What is fewer?

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