General Organic

Chemistry

Quiz 9 :
Acids and Bases, Ph, and Buffers

Quiz 9 :
Acids and Bases, Ph, and Buffers

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A blood sample has a pH of 7.42.What is the concentration of hydronium in the sample?
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Answer:

E

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What mole ratio of NaOH to H2SO4 is needed in a neutralization reaction?
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Answer:

D

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Which statement about neutralization reactions is FALSE?
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Answer:

B

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A weak acid is also a _________ because it produces a low concentration of ions in solution.
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Which statement BEST describe a neutralization reaction?
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The following figure illustrates the action of a HF and F- buffer where the sizes of the boxes are proportional to the concentrations of HF and F- in solution.What will happen when a small amount of base (OH-)is added to the HF/F- buffer? img
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What is the concentration of H3O+ and OH- in pure water at room temperature?
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Generally, strong bases are hydroxide salts of
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Which statement does NOT correctly describe pH?
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A conjugate acid-base pair is
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Which of the following statements does NOT describe a pH buffer?
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The boxed species in the following reaction is img
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Which molecule is amphoteric?
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Which would be the BEST treatment of metabolic acidosis?
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Each circle is a sample of an aqueous acidic or basic solution.Which solution contains a strong acid? img
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Which of the following is a buffer system?
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Which solution has the highest concentration of [OH-]?
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The following figure illustrates the action of a HF and F- buffer where the sizes of the boxes are proportional to the concentrations of HF and F- in solution.According to this figure, what happens when H3O+ is added to the HF/F- buffer? img
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Which of the following types of molecules and ions is NOT a base?
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Which solution has the highest concentration of [OH-]?
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