If a Buffer Is Made Up Using 1

question 32

Multiple Choice

If a buffer is made up using 1.00 mole of a weak acid (pK_a = 5.00) and 0.90 mole of its conjugate base, which of the following must be true?

• A) pH < 5.00
• B) pH = 5.00
• C) pH > 5.00
• D) pH = 7.00
• E) pH > 7.00

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