A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of benzene is 0.879 g/mL and its mol. Wt. is 78.1) in a 100-mL volumetric flask and brining to volume with methanol. Use 3 significant digits throughout What is the concentration of benzene in the solution in mg/L? In ppml (parts per million liquid)?
A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of benzene is 0.879 g/mL and its mol. Wt. is 78.1) in a 100-mL volumetric flask and brining to volume with methanol. Use 3 significant digits throughout What is the concentration of benzene in the solution in mg/L? In ppml (parts per million liquid)?
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.44E
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![A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of
benzene is 0.879 g/mL and its mol. Wt. is 78.1) in a 100-mL volumetric flask and
brining to volume with methanol. Use 3 significant digits throughout
What is the concentration of benzene in the solution in mg/L?
In ppml (parts per million liquid)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb738ee4b-0d92-438d-b96f-d8d02fb325c0%2F51f77568-2a33-4443-92d7-badd9275f6ee%2Fhtkx3he_processed.png&w=3840&q=75)
Transcribed Image Text:A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of
benzene is 0.879 g/mL and its mol. Wt. is 78.1) in a 100-mL volumetric flask and
brining to volume with methanol. Use 3 significant digits throughout
What is the concentration of benzene in the solution in mg/L?
In ppml (parts per million liquid)?
Expert Solution
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Step 1
We know that, density is defined as the mass per unit volume. i.e.
density =
Given, volume of benzene = 1.5 mL
density of benzene = 0.879 g/mL
diluted volume of benzene = 100 mL
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