Laboratory work №4: The qualitative reactions for determination of cations and anions
Description:
In this laboratory work you will learn how to determine the presence of cations and anions in solutions
| Long-term plan section | Subsections of the standard curriculum | Learning objectives |
| Qualitative analysis of inorganic compounds | Qualitative reactions to anions. Laboratory experiment No. 5 “Determination of Sl–, Br–, I–, PO43–, SO42–, CO32–, NO3–, SiO32- anions in aqueous solutions” | 9.4.1.9 conduct qualitative reactions for the determination of Fe2+, Fe3+, Cu2+ cations 9.4.1.10 conduct qualitative reactions to chloride-, bromide-, iodide-, sulfate-, carbonate-, phosphate-, nitrate-, silicate ions and describe the results of observing the ion exchange reaction |
- Silver Nitrate
- Test tubes
- Water
- Pipette
- Potassium iodide
- Calcium Chloride
- Sodium Hydroxide
- Iron (III) Chloride
- Copper sulfate
