What is the pH of an 0.25 M solution of formic acid? Type your answer...

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...
icon
Related questions
icon
Concept explainers
Question
**Question:** What is the pH of a 0.25 M solution of formic acid?

**Answer Box:** Type your answer...
Transcribed Image Text:**Question:** What is the pH of a 0.25 M solution of formic acid? **Answer Box:** Type your answer...
**Question:** What is the pH of a 0.043 M solution of potassium hydroxide?

**Answer Box:**  
_Type your answer..._

**Description:**  
This image is a question prompt from an educational setting, likely focusing on chemistry. The question asks for the calculation of the pH of a potassium hydroxide (KOH) solution with a concentration of 0.043 M (molarity).

**Explanation:**  
To solve this, you need to understand that potassium hydroxide is a strong base, which means it completely dissociates in water. The concentration of OH⁻ ions will be the same as the concentration of the KOH solution.

1. Calculate the pOH of the solution:
   \[ \text{pOH} = -\log[\text{OH}^-] \]

2. Calculate the pH from the pOH:
   \[ \text{pH} = 14 - \text{pOH} \]

By applying these steps, you can determine the pH of the given solution.
Transcribed Image Text:**Question:** What is the pH of a 0.043 M solution of potassium hydroxide? **Answer Box:** _Type your answer..._ **Description:** This image is a question prompt from an educational setting, likely focusing on chemistry. The question asks for the calculation of the pH of a potassium hydroxide (KOH) solution with a concentration of 0.043 M (molarity). **Explanation:** To solve this, you need to understand that potassium hydroxide is a strong base, which means it completely dissociates in water. The concentration of OH⁻ ions will be the same as the concentration of the KOH solution. 1. Calculate the pOH of the solution: \[ \text{pOH} = -\log[\text{OH}^-] \] 2. Calculate the pH from the pOH: \[ \text{pH} = 14 - \text{pOH} \] By applying these steps, you can determine the pH of the given solution.
Expert Solution
steps

Step by step

Solved in 6 steps with 43 images

Blurred answer
Knowledge Booster
Ionic Equilibrium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY