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

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter11: Solutions
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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*
Transcribed Image Text: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.
Transcribed Image Text: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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