Wednesday
April 16, 2014

Homework Help: Chemistry

Posted by Trixie on Sunday, March 7, 2010 at 10:23pm.

I am confused about why this is the answer to a practice problem I was given. (answer is c). Could someone explain why/why not for each answer?

2) Solution A is made from 1 L of water and 0.1 moles of Na(CH3COO), and Solution B is made
from 1 L of water and 0.1 moles of Na2(SO4). Assuming both salts completely dissolve and
behave ideally, which of the following is a TRUE statement?
a) Solution A has a higher osmotic pressure than Solution B
b) Solution A has a lower vapor pressure than Solution B
c) Solution A has a higher freezing point than Solution B
d) Solution A has a higher boiling point than Solution B
e) None of the above.

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