Asked by Cotton McKnight

A solution of hydrogen peroxide is 24.26% by mass and has a density of 1.11g/cm^3. the molarity of the solution?
7.54M
.273M
8.03M
8.37M
none of these
Answered by bobpursley
Take a liter of the stuff.

then mass is 1110 grams, of which 269 grams is H2O2.

Molarity= 269/(molmassH2O2*1)

The closest is the third. Check my math.
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