What is the change in concentration (amount) per time?
100
This step is always the rate-determining step in a reaction.
What is the slowest step?
100
Chemical equilibrium is reached when the following occurs.
What is the rates of the forward and reverse reaction are equal?
100
The bowler and the fez are both types of these.
What are hats?
200
In order to have an effective collision between two particles, these two things must happen.
What is the particles must collide with enough energy and with the right orientation?
200
A car used 3 gallons of gas in 30 minutes. This is the rate of reaction.
What is 3 gallons per 30 minutes (1 gallon per 10 minutes)?
200
An intermediate is defined as the following.
What is a substance that is made in one step and then used up in the step?
200
If an inert gas is added to a system at equilibrium, this will happen.
What is no change to equilibrium?
200
This person is now going to be featured on the $20 bill.
Who is Harriet Tubman?
300
These are the three different types of catalysts.
What is homogeneous, heterogeneous and enzymes?
300
A reaction starts with a concentration of 0.5 M and raises to 2.0 M in 1 hour. The rate of the reaction is the following.
What is 1.5 M per hour?
300
2NO(g)⇌N2O2(g)(Step 1 fast)
N2O2(g)+O2(g)⟶2NO2(g)(Step 2 slow)
For the following reaction, this step is the rate-determining step.
What is Step 2?
300
If a reactant is added to the system, the reaction will shift in this direction.
What is towards the right side (products)?
300
This U.S. state is considered the Ocean State.
What is Rhode Island?
400
These four things that can affect the rate of reaction.
What is changing the temperature, surface area, concentration and adding a catalyst?
400
If the rate of a reaction is 0.5 M/second, and the reaction takes 60 seconds, this is the change in concentration.
What is 30 M?
400
2NO(g)⇌N2O2(g)(Step 1 fast)
N2O2(g)+O2(g)⟶2NO2(g)(Step 2 slow)
In this reaction, this substance is considered the intermediate.
What is N2O2?
400
If a product is taken away from the system, the reaction will shift in this direction.
What is to the right side (products)?
400
Tomorrow's date, 04/22 has a significant purpose, which is the following.
What is Earth Day?
500
A catalyst does the following in a chemical reaction.
What is speed up the reaction by lowering the activation energy?
500
The concentration for Substance A changes from 1.2 M to 0.4 M in 25 minutes. The concentration for Substance B changes from 2.3 M to 4.9 M in the same amount of time. Calculate the rates for the two substances.
What is 0.032 M/minute (A) and 0.104 M/min (B)?
500
2 NO2 → NO3 + NO (slow)
NO3 + CO → NO2 + CO2 (fast)
For the following reaction, this is the rate determining step, and this is the intermediate.
What is the first step and NO3?
500
If you have the following equation:
3 A (g) + B (g) = 2 C (g) + 3 D (g), and the pressure is decreased, the reaction will shift in this direction.
What is to the right side (side with more gas molecules)?
500
Name the soccer team that is at the top of the Premier League table.