What does the demonstration with water jars illustrate in terms of chemical reactions?

Chemical Equilibrium Dynamics Through Water Jar Demonstrations

Interactive Video
•
Chemistry, Science, Biology
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature of the reaction
The speed of a reaction
The concept of equilibrium
The amount of reactants used
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Haber process, what happens to the concentrations of reactants and products over time?
They increase indefinitely
They decrease indefinitely
They fluctuate randomly
They reach a constant state
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when the concentrations of reactants and products remain constant over time?
The reaction has reached equilibrium
The reaction is slowing down
The reaction is speeding up
The reaction is incomplete
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Q value less than K indicate about the direction of a reaction?
The reaction will move to the right
The reaction will move to the left
The reaction will stop
The reaction is at equilibrium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the Q value is greater than the K value?
The reaction will stop
The reaction is at equilibrium
The reaction will move to the left
The reaction will move to the right
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine the direction of a reaction using a number line?
By placing only Q on the line
By placing only K on the line
By placing K and Q on the line and moving towards Q
By placing K and Q on the line and moving towards K
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the equilibrium constant (K) calculated for a reaction?
By adding the concentrations of reactants
By subtracting the concentrations of products
By dividing the concentration of products by reactants
By multiplying the concentrations of reactants
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