Posted by **eng** on Friday, January 8, 2010 at 2:35pm.

A. What is the mass of Solution 3? in g

B. What is the density of Solution 2? g/ml

solution 1:

Mass Empty Flask (g):42.252

Mass NaCl (g):0.911

Volume Water (mL):100

Mass of Flask + Solution (g):43.107

solution 2:

MEF: 45.778

mass nacl:0.897

volume water: 100

mass of Flask+sol:47.506

solution 3:

Mass empty flask:40.036

mass nacl:0.922

volume water: 200

mass of flask and sol: 40.663

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