How would you prepare 100ml of 0.5m solution using stock solution?   please explain 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
Question
100%

How would you prepare 100ml of 0.5m solution using stock solution?  

please explain your answer

Introduction
A 1.0 M solution contains 1 mole of that substance in 1 liter of solution, and a 1.0 N solution contains
1 equivalent weight of substance per liter of solution.
Since the molecular weights of Na = 22.99 and Cl = 35.45
For NaCl, one mole = 1 equivalent weight = 58.44 g
%3D
Therefore 1M solution = 58.44 gm of NaCl dissolved in 1 liter of distilled water or
5.844 gm of NaCl dissolved in 100 ml of distilled water
Transcribed Image Text:Introduction A 1.0 M solution contains 1 mole of that substance in 1 liter of solution, and a 1.0 N solution contains 1 equivalent weight of substance per liter of solution. Since the molecular weights of Na = 22.99 and Cl = 35.45 For NaCl, one mole = 1 equivalent weight = 58.44 g %3D Therefore 1M solution = 58.44 gm of NaCl dissolved in 1 liter of distilled water or 5.844 gm of NaCl dissolved in 100 ml of distilled water
Solution A
1. Using a pipette pump, and a 10ml pipette, transfer 10ml of the stock solution to another
volumetric flask
2. Make up to the 100ml mark with distilled water, stopper the flask and shake well.
Since this a ten times dilution the, Molarity of this solution is
Solution B
1. Using a pipette pump, and a 10ml pipette, transfer 10ml of the Solution A to another
volumetric flask
2. Make up to the 100ml mark with distilled water, stopper the flask and shake well.
Since this a ten times dilution the, Molarity of this solution is =
M
Transcribed Image Text:Solution A 1. Using a pipette pump, and a 10ml pipette, transfer 10ml of the stock solution to another volumetric flask 2. Make up to the 100ml mark with distilled water, stopper the flask and shake well. Since this a ten times dilution the, Molarity of this solution is Solution B 1. Using a pipette pump, and a 10ml pipette, transfer 10ml of the Solution A to another volumetric flask 2. Make up to the 100ml mark with distilled water, stopper the flask and shake well. Since this a ten times dilution the, Molarity of this solution is = M
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

Would the molarity of NaCl change if it had 1 gram of sugar in the solution as well? Explain your answer 

Solution
Bartleby Expert
SEE SOLUTION
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.
Similar 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