**Understanding Buffer Capacity:**When the pH of a buffer is higher than the optimal pH for maximum buffering capacity, the buffer's ability to resist changes in pH will vary depending on the direction of acid or base addition. **Question:**In which direction would the buffer have a larger buffering capacity?- ○ Against the addition of a base- ○ Against the addition of an acid**Explanation:**Buffer capacity is key for maintaining stable pH levels in chemical and biological systems. When a buffer's pH is higher than optimal, it generally shows a larger capacity against the addition of an acid due to the relative abundance of conjugate base in the solution. This means that it is more effective in neutralizing added acids than bases. This concept is crucial for applications involving pH regulation, such as in biological buffers, industrial processes, and laboratory experiments.

Buffer solution is a solution of weak acid and conjugate base OR weak base and conjugate acid which…

The pH of a buffer is higher than the pH at which it would have the greatest buffering capacity in both directions. In which direction would the buffer have a larger buffering capacity? O Against the addition of an base Against the addition of an acid

The pH of a buffer is higher than the pH at which it would have the greatest buffering capacity in both directions. In which direction would the buffer have a larger buffering capacity? O Against the addition of an base Against the addition of an acid

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Ionic Equilibrium

Chemical equilibrium and ionic equilibrium are two major concepts in chemistry. Ionic equilibrium deals with the equilibrium involved in an ionization process while chemical equilibrium deals with the equilibrium during a chemical change. Ionic equilibrium is established between the ions and unionized species in a system. Understanding the concept of ionic equilibrium is very important to answer the questions related to certain chemical reactions in chemistry.

Arrhenius Acid

Arrhenius acid act as a good electrolyte as it dissociates to its respective ions in the aqueous solutions. Keeping it similar to the general acid properties, Arrhenius acid also neutralizes bases and turns litmus paper into red.

Bronsted Lowry Base In Inorganic Chemistry

Bronsted-Lowry base in inorganic chemistry is any chemical substance that can accept a proton from the other chemical substance it is reacting with.

Question

**Understanding Buffer Capacity:**

When the pH of a buffer is higher than the optimal pH for maximum buffering capacity, the buffer's ability to resist changes in pH will vary depending on the direction of acid or base addition.

**Question:**
In which direction would the buffer have a larger buffering capacity?

- ○ Against the addition of a base
- ○ Against the addition of an acid

**Explanation:**

Buffer capacity is key for maintaining stable pH levels in chemical and biological systems. When a buffer's pH is higher than optimal, it generally shows a larger capacity against the addition of an acid due to the relative abundance of conjugate base in the solution. This means that it is more effective in neutralizing added acids than bases.

This concept is crucial for applications involving pH regulation, such as in biological buffers, industrial processes, and laboratory experiments.

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