Tuesday
March 3, 2015

Homework Help: chemistry

Posted by Andrew on Tuesday, February 16, 2010 at 1:14am.

1.)How many grams would you need of a sample known to be 99.81% AgN03 by mass?

You are asked to prepare 150.0 mL of 3.1510−2 M AgNO3.

2.) An aqueous solution is 6.40% methanol CH3OH by mass, with d = 0.988 g/mL}

What is the molarity of CH3OHOH} in this solution?

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