Posted by Anonymous on Tuesday, October 5, 2010 at 10:21pm.
3.5% NaCl w/w means 3.5 g NaCl/100 g soln.
Since the density is 1.02 g/mL, you know that 100 g must have a volume of
v = m/d = 100/1.02 = about 98 but you need to confirm that.
Then 98 x (1/3.5) = ?? mL for 1 gram.
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