Calculate the molarity of the two solutions. The first solution contains 0.450 mol of NAOH in 1.95 L of solution. molarity: M *The second solution contains 24.5 g of NaCl in 855 mL of solution. molarity: M

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
Question
**Title: Calculating Molarity of Solutions**

**Objective:** 
Learn how to calculate the molarity of two solutions using given data.

---

**Problem Statement:**

Calculate the molarity of the two solutions.

1. **First Solution:**

   - Contains 0.450 mol of NaOH in 1.95 L of solution.  
   - **Molarity:** [ ________ ] M

2. **Second Solution:**

   - Contains 24.5 g of NaCl in 855 mL of solution.  
   - **Molarity:** [ ________ ] M

---

**Instructions:**

1. **Understanding Molarity:**
   - Molarity (\(M\)) is a measure of concentration representing the number of moles of a solute per liter of solution. The formula to calculate molarity is:
     \[
     M = \frac{\text{moles of solute}}{\text{liters of solution}}
     \]

2. **For the First Solution:**
   - Directly apply the formula using the given moles of NaOH and volume in liters.

3. **For the Second Solution:**
   - Convert the mass of NaCl to moles using its molar mass (approximately 58.44 g/mol).
   - Convert the volume from milliliters to liters.
   - Apply the molarity formula.

--- 

**Note:**
Remember to show all calculation steps clearly for better understanding.
Transcribed Image Text:**Title: Calculating Molarity of Solutions** **Objective:** Learn how to calculate the molarity of two solutions using given data. --- **Problem Statement:** Calculate the molarity of the two solutions. 1. **First Solution:** - Contains 0.450 mol of NaOH in 1.95 L of solution. - **Molarity:** [ ________ ] M 2. **Second Solution:** - Contains 24.5 g of NaCl in 855 mL of solution. - **Molarity:** [ ________ ] M --- **Instructions:** 1. **Understanding Molarity:** - Molarity (\(M\)) is a measure of concentration representing the number of moles of a solute per liter of solution. The formula to calculate molarity is: \[ M = \frac{\text{moles of solute}}{\text{liters of solution}} \] 2. **For the First Solution:** - Directly apply the formula using the given moles of NaOH and volume in liters. 3. **For the Second Solution:** - Convert the mass of NaCl to moles using its molar mass (approximately 58.44 g/mol). - Convert the volume from milliliters to liters. - Apply the molarity formula. --- **Note:** Remember to show all calculation steps clearly for better understanding.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Concentration Terms
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.
Similar questions
  • SEE MORE QUESTIONS
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