What is a buffer? A) A buffer is the same thing as an acid. B) A buffer is the same thing as a base. C) A buffer is a mixture of an acid and a base. D) A buffer is a mixture of a weak acid and its conjugate base.

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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What is a buffer?
## What is a buffer?

**A) A buffer is the same thing as an acid.**

**B) A buffer is the same thing as a base.**

**C) A buffer is a mixture of an acid and a base.**

**D) A buffer is a mixture of a weak acid and its conjugate base.**

---

This question helps students understand the concept of buffers in chemistry. The correct answer is **D) A buffer is a mixture of a weak acid and its conjugate base.** Buffers are crucial in maintaining the pH levels of solutions, buffering against drastic changes when acids or bases are added. 

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Transcribed Image Text:## What is a buffer? **A) A buffer is the same thing as an acid.** **B) A buffer is the same thing as a base.** **C) A buffer is a mixture of an acid and a base.** **D) A buffer is a mixture of a weak acid and its conjugate base.** --- This question helps students understand the concept of buffers in chemistry. The correct answer is **D) A buffer is a mixture of a weak acid and its conjugate base.** Buffers are crucial in maintaining the pH levels of solutions, buffering against drastic changes when acids or bases are added. For additional resources, please tap here or pull up from the bottom of the screen.
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