1801875
| Questão | Responda |
| cation | a positively charged ion |
| anion | a negatively charged ion |
| precipitate | a solid that forms when two solutions are mixed. A ppt is a new ionic compound that is less soluble |
| AgNO3 | Silver Nitrate |
| NH3 | ammonia |
| which complex ions form with excess ammonia? | Cu(NH3)4 2+ Ag(NH3)2 + Zn(NH3)4 2+ |
| If I want to add ammonia - which bottle should I use? | Ammonium hydroxide NH4OH |
| Which complex ions form with excess sodium hydroxide? | Zn(OH)4 2- Pb(OH)4 2- Al(OH)4 2- |
| What is the name and formula of the complex ion that Fe3+ forms? | iron thiocyanate FeSCN 2+ |
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