Methanol can be synthesized by combining carbon monoxide and hydrogen. CO(g) + 2H₂(g) CH₂OH(g) A reaction vessel contains the three gases at equilibrium with a total pressure of 1.00 atm. What will happen to the partial pressure of hydrogen if enough argon is added to raise the total pressure to 1.4 atm? O The partial pressure of hydrogen will increase. O The partial pressure f hydrogen will be unchanged. O The partial pressure of hydrogen will decrease. O More information is needed to make an accurate prediction.
Methanol can be synthesized by combining carbon monoxide and hydrogen. CO(g) + 2H₂(g) CH₂OH(g) A reaction vessel contains the three gases at equilibrium with a total pressure of 1.00 atm. What will happen to the partial pressure of hydrogen if enough argon is added to raise the total pressure to 1.4 atm? O The partial pressure of hydrogen will increase. O The partial pressure f hydrogen will be unchanged. O The partial pressure of hydrogen will decrease. O More information is needed to make an accurate prediction.
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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![QUESTION 1
Methanol can be synthesized by combining carbon monoxide and hydrogen.
CO(g) + 2H₂(g)
CH₂OH(g)
A reaction vessel contains the three gases at equilibrium with a total pressure of 1.00 atm. What will happen to the partial pressure of hydrogen if enough argon is added raise the total pressure to 1.4 atm?
O The partial pressure of hydrogen will increase.
O The partial pressure of hydrogen will be unchanged.
O The partial pressure of hydrogen will decrease.
O More information is needed to make an accurate prediction.
QUESTION 2
Which of the following has an effect on the magnitude of the equilibrium constant?
O change in temperature
O presence of a catalyst
O concentrations of the reactants and products
O activation energy of the forward reaction
QUESTION 3
The equilibrium constant expression for the reaction below is
2BrF5(g) ++ Br₂(g) + 5F2(8)
O Kc = [BrF51² /[Br2] (F₂)
O Kc = 2[BrF5]5/[Br2] 5[F215
O Kc = [Br₂] [F₂15/[BrF5]²
O Kc = [Br₂] [F₂]²/[BrF5]5
O Ke [Br₂] [F2]/[BrF5]
QUESTION 4
Predict the direction in which the equilibrium will lie for the following reaction
H₂CO3 + F HCO3 + HF
where Ka1: H₂CO3 = 4.2 x 107 and Ka2: HF = 7.1 x 10-4
O to the right
O in the middle
O to the left
QUESTION 5
In the coal-gasification process, carbon monoxide is converted to carbon dioxide via the following reaction:
CO(g) + H₂O(g) + CO₂(g) + H₂(g)
In an experiment, 0.35 mol of CO and 0.40 mol of H₂O were placed in a 1.00 L reaction vessel. At equilibrium, there were 0.19 mol of CO remaining. Keq at the temperature of the experiment is
O 5.47
O 0.75
O 1.78
O 0.56
O 1.0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb57a7aa3-905b-4fe1-84a7-e179188f336b%2Fffc453d5-bf8c-4758-92c4-1e52b172ced0%2F33u58q_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTION 1
Methanol can be synthesized by combining carbon monoxide and hydrogen.
CO(g) + 2H₂(g)
CH₂OH(g)
A reaction vessel contains the three gases at equilibrium with a total pressure of 1.00 atm. What will happen to the partial pressure of hydrogen if enough argon is added raise the total pressure to 1.4 atm?
O The partial pressure of hydrogen will increase.
O The partial pressure of hydrogen will be unchanged.
O The partial pressure of hydrogen will decrease.
O More information is needed to make an accurate prediction.
QUESTION 2
Which of the following has an effect on the magnitude of the equilibrium constant?
O change in temperature
O presence of a catalyst
O concentrations of the reactants and products
O activation energy of the forward reaction
QUESTION 3
The equilibrium constant expression for the reaction below is
2BrF5(g) ++ Br₂(g) + 5F2(8)
O Kc = [BrF51² /[Br2] (F₂)
O Kc = 2[BrF5]5/[Br2] 5[F215
O Kc = [Br₂] [F₂15/[BrF5]²
O Kc = [Br₂] [F₂]²/[BrF5]5
O Ke [Br₂] [F2]/[BrF5]
QUESTION 4
Predict the direction in which the equilibrium will lie for the following reaction
H₂CO3 + F HCO3 + HF
where Ka1: H₂CO3 = 4.2 x 107 and Ka2: HF = 7.1 x 10-4
O to the right
O in the middle
O to the left
QUESTION 5
In the coal-gasification process, carbon monoxide is converted to carbon dioxide via the following reaction:
CO(g) + H₂O(g) + CO₂(g) + H₂(g)
In an experiment, 0.35 mol of CO and 0.40 mol of H₂O were placed in a 1.00 L reaction vessel. At equilibrium, there were 0.19 mol of CO remaining. Keq at the temperature of the experiment is
O 5.47
O 0.75
O 1.78
O 0.56
O 1.0
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