17 Questions
Which of the following pairs cannot form a buffer?
Strong acid and weak base
Which of the following combinations does not create a buffer solution?
A strong acid and a weak base
Which of the following pairs does not form a buffer solution?
Hydrochloric acid and ammonia
Which of the following is not an example of a buffer solution?
A solution of hydrochloric acid and sodium hydroxide
Which of the following pairs cannot act as a buffer?
A strong acid and a weak base
Which type of equilibrium is most relevant in acid-base titrations?
Acid-base equilibrium
What is the primary role of a buffer solution?
To maintain a constant pH upon addition of an acid or a base
Which equilibrium constant is used to calculate the concentration of an acid in solution?
Acid dissociation constant (pKa)
Which of the following is NOT an application of aqueous equilibria?
Redox reactions
Which of the following is a component of a buffer solution?
A strong acid and its conjugate base
What is the endpoint of an acid-base titration?
When the titrant completely reacts with the acid
Which of the following factors does NOT influence the solubility of a substance in aqueous solutions?
The type of ligand present
In the preparation of a buffer solution, the equilibrium constant for the reaction is used to calculate which of the following?
The concentrations of the weak acid and its conjugate base
Which of the following is NOT an application of complexation equilibria?
Maintaining a stable pH environment in biological systems
Which of the following is NOT a factor that influences the formation of complexes in aqueous solutions?
The type of solvent used
Which of the following is NOT a use of buffer solutions?
Understanding the behavior of metal ions in aqueous solutions
Which of the following is NOT a factor that influences the solubility of a substance in aqueous solutions?
The presence of other solutes in the solution
Test your knowledge on buffer solutions by identifying the components that make up a buffer. Choose the correct option that does not contribute to the composition of a buffer.
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