Homework Help: chemistry

Posted by swtnblk on Sunday, November 6, 2011 at 1:48am.

what is the molarity of an aqueous solution that is 6.75% glucose by mass? Assume a density of 1.03 g/ml

chemistry - DrBob222, Sunday, November 6, 2011 at 2:03pm
6.75% w/w means 6.75g glucose/100 g soln
Convert 6.75 g glucose t moles. moles = grams/molar mass.
Convert 100 g soln to volume using density.
Then M = moles/L.
chemistry - Nancy, Tuesday, December 18, 2012 at 7:17am
0.386M

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