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Unformatted text preview: 1. 2. 3. (1) PbSl 2 (s) + 4 OH-(aq) ↔ [Pb(OH) 4 ] 2-(aq) + 2 Cl-(aq) (2) Al (OH) 3 (a) + OH-(aq) ↔ [Al(OH) 4 ]-(aq) (3) Fe(OH) 3 (s) + 3 H 3 O + (aq) + 4 Cl-(aq) ↔ [FeCl 4 ]-(aq) + 6 H 2 O(l) (4) Ca 2+ (aq) + C 2 O 4 2-(aq) ↔ CaC 2 O 4 (s) (5) NH 4 Cl(s) ↔ NH 3 (g) + HCl(g) 4. CONCLUSION This lab was supposed to help with the understanding of whether there was a presence or absence of a certain ion in a solution. This lab was difficult. The lab manual was not very clear with the directions of what to do. Personally, I was very lost. I think this lab would have gone a lot smoother if the lab manual was clearer or if things were done a lot slower. I can safely say that I did not gain anything out of this lab. I am still confused (as if this lab report isn’t an obvious clue)....
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This note was uploaded on 05/04/2008 for the course CHM 114 taught by Professor Geldhart during the Fall '08 term at Rhode Island.
- Fall '08