chemistry (Pls Bob check for me)
posted by Fai on .
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?
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) = ?