Tuesday
July 22, 2014

Homework Help: chem

Posted by Tricia on Saturday, December 8, 2012 at 12:28am.

As little as 1.oomg of Arsenic in 1-L of water can kill you. Calculate the following. Assume the density of the solution is 1.00g/cc.
a.) How many moles of arsenic in 1 mg?
b.) What is the mass percent of the solution?
c.) What is the concentration in ppm and ppb?
d.) What is the molarity of the solution?
Can anybody help me with this one please.

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