18318574
Descripción
Fichas por Luka Clark, actualizado hace más de 1 año
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Creado por Luka Clark
hace casi 5 años
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| Pregunta | Respuesta |
| Carbonate | Add dilute acid -Effervescence, carbon dioxide produced |
| Chloride | Acidify with dilute nitric acid then add aqueous silver nitrate -white ppt. |
| Bromide | Acidify with dilute nitric acid then add aqueous silver nitrate -Cream ppt. |
| Iodide | Acidify with dilute nitric acid then add aqueous silver nitrate -Yellow ppt. |
| Nitrate | Add aqueous sodium hydroxide, then aliminuim foil; warm carefully -ammonia produced |
| Sulfate | acidify then add aqueous barium nitrate -white ppt |
| Sulfite | add dilute hydrochloric acid, warm gently and test for the presence of sulfur dioxide -Sulfur dioxide produced will turn acidified aqueous potassium manganate from purple to colourless |
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