Homework Help: chemistry (Pls Bob check for me)

Posted by Fai on Saturday, March 16, 2013 at 2:30pm.

A 150 mg/dl glucose solution was diluted 1:2. Then 0.5ml of it was added to 4.5ml saline 2 ml of this solution was diluted to 10ml. What is the final concentration of glucose?
1L= 10dl
1dl =100mL

Answer 0.015mg/dl

chemistry (Pls Bob check for me) - DrBob222, Saturday, March 16, 2013 at 2:43pm
I don't get that.
150 mg/dL diluted 1:2 = 75 mg/dL.

Then 75 mg/dL x (0.5/5.0) x (2/10) = ?

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