Which of the Following Is TRUE

question 41

Multiple Choice

Which of the following is TRUE?

• A) An effective buffer has a [base]/[acid] ratio in the range of 10 - 100.
• B) A buffer is most resistant to pH change when [acid] = [conjugate base]
• C) An effective buffer has very small absolute concentrations of acid and conjugate base.
• D) A buffer can not be destroyed by adding too much strong base. It can only be destroyed by adding too much strong acid.
• E) None of the above are true.

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The regard for one's own well-being and dignity, often considered a crucial component of healthy self-esteem.

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