Sunday
December 21, 2014

Homework Help: chemistry

Posted by BenY on Sunday, September 26, 2010 at 2:28pm.

The molarity of urea in a solution prepared by dissolving 16 g of urea (MW = 60.0 g/mol) in 39 g of
H2O is __________ M. The density of the solution is 1.3 g/mL.

i get 8.9 but the practice test says the answer its 6.3

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