Tuesday
October 21, 2014

Homework Help: chemistry

Posted by Jacob on Sunday, November 8, 2009 at 12:03pm.

Which one of the following is NOT a Lewis acid-base reaction?
1. ) Ca + S --> Ca2+ + S2-
2. ) BeF2 + 2 F- --> BeF42-
3. ) H+ + -O-H --> H-O-H
4. ) NH3 + BF3 --> H3N-BF3

i thought it was 1...but im not sure...but i know that 3 & 4 are definatly right.

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