We have 200 mL of 8% SDS. We need to make 200 mL at a concentration of 0.5% solution. The molecular weight of SDS is 288.378 a) What is the starting concentration? b) What is the final concentration? c) What is the starting volume? d) What is the final volume? e) Calculate the dilution factor. Show your work. f) What two pieces of information presented above is not necessary for your calculation? ~o-fon₁²

We have 200 mL of 8% SDS. We need to make 200 mL at a concentration of 0.5% solution. The molecular weight of SDS is 288.378 a) What is the starting concentration? b) What is the final concentration? c) What is the starting volume? d) What is the final volume? e) Calculate the dilution factor. Show your work. f) What two pieces of information presented above is not necessary for your calculation? ~o-fon₁²

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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Question

2. We have 200 mL of 8% SDS. We need to make 200 mL at a concentration of 0.5% solution. The
molecular weight of SDS is 288.378
a) What is the starting concentration?
b) What is the final concentration?
c) What is the starting volume?
d) What is the final volume?
e) Calculate the dilution factor. Show your work.
f) What two pieces of information presented above is not necessary for your calculation?
ofon
Na*

g) Write out the equation used to solve this. Show all your work. Are we able to make a solution
using this dilution method using are starting materials? If not, propose another way to make the
desired concentration and volume of the solution. Show your work.

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