Sunday
April 20, 2014

Homework Help: chemistry

Posted by Jessie on Sunday, September 26, 2010 at 10:28am.

20) The ideal value of i (van't Hoff factor) for (NH4)3PO4.
A) 2 B) 5 C) 4 D) 3 E) 1

I know the answer but how are problems like this figured out?

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