Ammonia and oxygen react to form nitrogen and water, like this: 4 NH3(g)+30₂(g) ► 2N₂(g) + 6H₂O(g) Imagine 180. mmol of NH3 and 135. mmol of O₂ are added to an empty flask, and then answer the following questions. What is the rate of the forward reaction before any NH3 or O₂ has been added to the flask? What is the rate of the forward reaction just after the NH3 and O₂ has been added to the flask? What is the rate of the forward reaction at equilibrium? How much NH3 is in the flask at equilibrium? Zero. O Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. O Zero. O Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. O Zero. O Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. O None. O Some, but less than 180. mmol. 180. mmol. More than 180. mmol.
Ammonia and oxygen react to form nitrogen and water, like this: 4 NH3(g)+30₂(g) ► 2N₂(g) + 6H₂O(g) Imagine 180. mmol of NH3 and 135. mmol of O₂ are added to an empty flask, and then answer the following questions. What is the rate of the forward reaction before any NH3 or O₂ has been added to the flask? What is the rate of the forward reaction just after the NH3 and O₂ has been added to the flask? What is the rate of the forward reaction at equilibrium? How much NH3 is in the flask at equilibrium? Zero. O Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. O Zero. O Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. O Zero. O Greater than zero, but less than the rate of the reverse reaction. O Greater than zero, and equal to the rate of the reverse reaction. O Greater than zero, and greater than the rate of the reverse reaction. O None. O Some, but less than 180. mmol. 180. mmol. More than 180. mmol.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Ammonia and oxygen react to form nitrogen and water, like this:
4 NH3(g)+30₂(g) → 2 N₂(g) + 6H₂O(g)
Imagine 180. mmol of NH3 and 135. mmol of O₂ are added to an empty flask, and then answer the following questions.
What is the rate of the forward
reaction before any NH3 or 0₂ has
been added to the flask?
What is the rate of the forward
reaction just after the NH3 and 02
has been added to the flask?
What is the rate of the forward
reaction at equilibrium?
How much NH3 is in the flask at
equilibrium?
ο οίο ο Ο
O
Zero.
Greater than zero, but less than the rate of the reverse reaction.
Greater than zero, and equal to the rate of the reverse reaction.
Greater than zero, and greater than the rate of the reverse reaction.
Zero.
Greater than zero, but less than the rate of the reverse reaction.
Greater than zero, and equal to the rate of the reverse reaction.
Greater than zero, and greater than the rate of the reverse reaction.
Zero.
Greater than zero,
but less than the rate of the reverse reaction.
Greater than zero, and equal to the rate of the reverse reaction.
Greater than zero, and greater than the rate of the reverse reaction.
None.
Some, but less than 180. mmol.
180. mmol.
More than 180. mmol.
Expert Solution
Step 1
Equilibrium: The state of reaction at which the contraction of the reactants and products does not change with time, known as equilibrium.
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