Which of the Following Statements Is True About Buffer Solutions

question 51

Multiple Choice

Which of the following statements is True about buffer solutions?

• A)They maintain a constant pH when bases are added to them but not when acids are added to them.
• B)They maintain a constant pH when acids are added to them but not when bases are added to them.
• C)They maintain a constant pH of exactly 7 in all living cells and biological fluids.
• D)They maintain a relatively constant pH when either acids or bases are added to them.
• E)They are found only in living systems and biological fluids.

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