In need of homework help!!!!!!!!!!!!!!!

Chemistry
Tutor: None Selected Time limit: 1 Day

Find the concentration of each of the following solutions:

a)

The molality of a solution prepared by dissolving 25.0 g of H2SO4 in 1.50 L of water.

b)
The mole fraction of nicotine, C10H14N2, in a solution prepared by dissolving 2.45 g of nicotine in 60.0 g of CH2Cl2.
 
(c)
The mole fraction of CH2Cl2 in the solution
May 3rd, 2015

1a 0.17007M

b. 0.015+ .70588= 0.721

0.015/ .70588= .02142 .97857

May 3rd, 2015

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May 3rd, 2015
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May 3rd, 2015
Mar 24th, 2017
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