4. How would you make 400ml of a 3% glucose solution?

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
### Questions for Understanding Solutions and Concentrations

**4. How would you make 400ml of a 3% glucose solution?**

**5. You weigh out 50g of MgCl₂, 50g of CaCl₂, and 50g of glucose in three separate cylinders and you add 100ml of water to each graduated cylinder. What are the gram percent concentrations for these solutions?**

**Why are they the same g %?**

***Calculate the molalities of these solutions.***

**Why aren’t the molalities the same?**

***Calculate the osmolalities of these solutions.***

**Why aren’t they the same?**

---

These questions are designed to encourage a deep understanding of solution preparation, concentration calculations, and the differences between various measures of solution concentration. 

**Question 4** asks about making a glucose solution with a specific percentage by mixing a calculated amount of glucose with water to reach a final volume of 400ml.

**Question 5** involves preparing solutions with different solutes (MgCl₂, CaCl₂, and glucose) but the same mass of solute and solvent volume. The tasks include:
1. Calculating the gram percent concentrations.
2. Understanding why these concentrations are the same.
3. Calculating and interpreting the molalities of these solutions.
4. Calculating the osmolalities and understanding the differences.

These questions help elucidate the differences between concentration measures such as molality and osmolality, which are essential concepts in chemistry and related fields.
Transcribed Image Text:### Questions for Understanding Solutions and Concentrations **4. How would you make 400ml of a 3% glucose solution?** **5. You weigh out 50g of MgCl₂, 50g of CaCl₂, and 50g of glucose in three separate cylinders and you add 100ml of water to each graduated cylinder. What are the gram percent concentrations for these solutions?** **Why are they the same g %?** ***Calculate the molalities of these solutions.*** **Why aren’t the molalities the same?** ***Calculate the osmolalities of these solutions.*** **Why aren’t they the same?** --- These questions are designed to encourage a deep understanding of solution preparation, concentration calculations, and the differences between various measures of solution concentration. **Question 4** asks about making a glucose solution with a specific percentage by mixing a calculated amount of glucose with water to reach a final volume of 400ml. **Question 5** involves preparing solutions with different solutes (MgCl₂, CaCl₂, and glucose) but the same mass of solute and solvent volume. The tasks include: 1. Calculating the gram percent concentrations. 2. Understanding why these concentrations are the same. 3. Calculating and interpreting the molalities of these solutions. 4. Calculating the osmolalities and understanding the differences. These questions help elucidate the differences between concentration measures such as molality and osmolality, which are essential concepts in chemistry and related fields.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Solutions
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