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1. For the gaseous equilibrium shown, 3A+B C+2D, some C is added to the system. The quantity of D will rise
A. True
B. False
2. A system at equilibrium means the concentration of reactants is equal to the concentration of products.
A. True
B. False
3. A concentrated weak acid cannot have a lower pH than a dilute strong acid.
A. True
B. False
4. A concentrated weak base can have a lower pOH than a dilute strong base
A. True
B. False
5. 1.0 mol/L solutions of weak bases will have a higher p#than 1.0 mol/l solutions of strong bases,
A. True
B. False
6. Conjugate acid base partners differ by a single proton,
A. True
B. False
Multiple Choice
Identify the choice that best completes the statement or answers the question.
7. A concentrated weak acid is best described as which of the following?
A. a solution with a low pH
B. a solution where the concentration of undissociated acid particles is low compared to the concentration of hydronium ions
C. a solution where the concentration of hydronium ions is large compared to the concentration of undissociated acid particles
D. a solution with a high pH
E. a solution where the concentration of undissociated acid particles is high and the relative quantity of hydronium ions is small
Show transcribed data
1. For the gaseous equilibrium shown, 3A+B C+2D, some C is added to the system. The quantity of D will rise
A. True
B. False
2. A system at equilibrium means the concentration of reactants is equal to the concentration of products.
A. True
B. False
3. A concentrated weak acid cannot have a lower pH than a dilute strong acid.
A. True
B. False
4. A concentrated weak base can have a lower pOH than a dilute strong base
A. True
B. False
5. 1.0 mol/L solutions of weak bases will have a higher p#than 1.0 mol/l solutions of strong bases,
A. True
B. False
6. Conjugate acid base partners differ by a single proton,
A. True
B. False
Multiple Choice
Identify the choice that best completes the statement or answers the question.
7. A concentrated weak acid is best described as which of the following?
A. a solution with a low pH
B. a solution where the concentration of undissociated acid particles is low compared to the concentration of hydronium ions
C. a solution where the concentration of hydronium ions is large compared to the concentration of undissociated acid particles
D. a solution with a high pH
E. a solution where the concentration of undissociated acid particles is high and the relative quantity of hydronium ions is small
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