Acetic acid and water react to form hydronium cation and acetate anion, like this: HCH;CO,(aq)+H,0(1) → H,O*(aq)+CH,CO, (aq) Imagine 157. mmol of HCH,CO, are removed from a flask containing a mixture of HCH,CO,, H,O, H,0" and CH,CO, at equilibrium, and then answer the following questions. O Zero. What is the rate of the forward reaction before any HCH3CO2 has O Greater than zero, but less than the rate of the reverse reaction. been removed from the flask? 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. What is the rate of the forward O Greater than zero, but less than the rate of the reverse reaction. reaction just after the HCH3CO2 has been removed from the flask? 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. What is the rate of the forward reaction when the system has again reached equilibrium? 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.

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Acetic acid and water react to form hydronium cation and acetate anion, like this:
HCH,CO,(aq)+H,O(1) → H,0*(aq)+CH;co,(aq)
Imagine 157. mmol of HCH,CO, are removed from a flask containing a mixture of HCH,CO,, H,O, H,0'and CH,CO, at equilibrium, and then answer
the following questions.
alo
Zero.
What is the rate of the forward
O Greater than zero, but less than the rate of the reverse reaction.
reaction before any HCH3CO2 has
been removed from the flask?
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.
Zero.
What is the rate of the forward
O Greater than zero, but less than the rate of the reverse reaction.
reaction just after the HCH3CO2 has
been removed from the flask?
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.
Zero.
What is the rate of the forward
reaction when the system has again
reached equilibrium?
O Greater than zero, but less than the rate of the reverse reaction.
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.
None.
How much less HCH3CO2 is in the
flask when the system has again
reached equilibrium?
O Some, but less than 157. mmol,
O 157. mmol.
O More than 157. mmol.
Transcribed Image Text:Acetic acid and water react to form hydronium cation and acetate anion, like this: HCH,CO,(aq)+H,O(1) → H,0*(aq)+CH;co,(aq) Imagine 157. mmol of HCH,CO, are removed from a flask containing a mixture of HCH,CO,, H,O, H,0'and CH,CO, at equilibrium, and then answer the following questions. alo Zero. What is the rate of the forward O Greater than zero, but less than the rate of the reverse reaction. reaction before any HCH3CO2 has been removed from the flask? 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. Zero. What is the rate of the forward O Greater than zero, but less than the rate of the reverse reaction. reaction just after the HCH3CO2 has been removed from the flask? 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. Zero. What is the rate of the forward reaction when the system has again reached equilibrium? O Greater than zero, but less than the rate of the reverse reaction. 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. None. How much less HCH3CO2 is in the flask when the system has again reached equilibrium? O Some, but less than 157. mmol, O 157. mmol. O More than 157. mmol.
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