4266040
Descripción
Fichas por Joshua Rees, actualizado hace más de 1 año
|
Creado por Joshua Rees
hace casi 9 años
|
|
| Pregunta | Respuesta |
| Dilute nitric acid is added followed by some silver nitrate solution. A cream precipitate forms. | Bromide ions. |
| Sodium hydroxide is added followed by aluminium powder or foil. The gas given off has a characteristic choking smell and turns red litmus paper blue. | Nitrate ions. |
| Dilute hydrochloric acid is added followed by some barium chloride solution. A white precipitate forms. Also, give the name of the precipitate. | Sulphate ions (barium sulphate is the precipitate) |
| Dilute nitric acid is added followed by some silver nitrate solution. A yellow precipitate forms. | Iodide ions. |
| A few drops of sodium hydroxide solution is added. The gas given off has a characteristic choking smell and turns red litmus paper blue. Also, give the name of the gas given off. | Ammonium ions (ammonia is the gas) |
| Dilute nitric acid is added followed by some silver nitrate solution. A white precipitate forms. | Chloride ions. |
| Dilute hydrochloric acid is added to the solution. The gas given off turns limewater cloudy/milky. Also, give the name of the gas given off. | Carbonate ions (carbon dioxide is the gas) |
| A liquid is blue in colour. What transitional metal ions are most likely to be present? | Copper ions. |
| A liquid is orange-brown in colour. What transitional metal ions are most likely to be present? | Iron (III) ions. |
| A liquid is green in colour. After being left to stand, it turns orange-brown in colour. What transitional metal ions are most likely to be present? | Iron (II) ions. |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.