Chemistry Lab

Páginas: 2 (344 palabras) Publicado: 23 de febrero de 2013
Ion | Color | Form | Addition of Na2CO3 | Net Ionic for Precipitates | Addition of HNO3 for precipitates |
Ag+ | Colorless | Ag+ | Yellow precipitate redissolves | 2Ag+(aq)+CO32-(aq) Ag2CO3(s) |ColorlessNo precipitate |
Al3+ | Colorless | Al3+ | White/cloudy PrecipitateRedissolves | White PrecipitateRedissolvesAl3++ CO32-(aq)Al(OH)3(s) | Colorless No precipitate |
Ba2+ | Colorless |Ba2+ | White/cloudyPrecipitateRedissolves | Ba2++ CO32-BaCO3 | Colorless No precipitate |
Bi3+ | White Precipitate | Bi(OH)3 | White/cloudyPrecipitate redissolves | Dark PrecipitateNo change2Bi3+(aq)+CO32-(aq)Bi2(CO3)3(s) | Colorless No precipitate |
Ca2+ | Colorless | Ca2+ | White/cloudy Precipitate redissolves | Ca2++CO32- CaCO3 | Colorless No precipitate |
Cd2+ | Colorless | Cd2+ |White/cloudyPrecipitate redissolves | Cd2++CO32-CdCO3 | Colorless No precipitate |
Co2+ | Pink | Co2+ | purplePrecipitate redissolves | Co2++CO32-CdCO3 | Red No precipitate |
Cr3+ | Purple | Cr2+ |BluePrecipitate redissolves | Cr3++CO32-Cr(OH)3 | Purple No precipitate |
Cu2+ | Light Blue | Cu2+ | BlackPrecipitate redissolves | Cu2++CO32-CuCO3 | No ReactionNo precipitate |
Fe2+ | Colorless | Fe2+ |greenPrecipitate redissolves | Fe2++CO32-FeCO3 | Colorless No precipitate |
Fe3+ | Yellow | Fe3+ | Red Precipitate redissolves | Fe3++CO32-Fe(OH)3 | No change |
Hg2+ | White Precipitate |Hg(NO3)2 | Red Precipitate redissolves | Hg2++CO32- HgCO3 | YellowYellow precipitate Redissolves |
Hg22+ | Colorless | Hg22+ | White/cloudyPrecipitate redissolves | Hg22++CO32- Hg(OH)2 | BlackPrecipitateRedissolves |
K+ | Colorless | K+ | White/cloudyPrecipitate redissolves | 2K++CO32-K2CO3 | No reaction |
Mg2+ | Colorless | Mg2+ | White/cloudy Precipitate Redissolves | Mg2++CO32-MgCO3 |colorless |
Mn2+ | Colorless | Mn2+ | White/cloudyPrecipitate redissolves | Mn2++CO32-MnCO3 | colorless |
Na+ | Colorless | Na+ | No change | No Reaction | No Reaction |
NH4+ | Colorless | NH4+ |...
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