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Chemistry Practical Solutions
A/L / Chemistry of s, p and d block elements
Experiment No 21
Observing the colours of Copper(Cu(II)), Nickel(Ni(II)) and Cobalt( Co(II)) salts with Hydrochloric acid and Ammonia solution
Order
| Picture | Item Code | Code/ Description |
| DTGC162 | EX 21.1 Test tubes | |
| DTGC071 | EX 21.2 Glass rods | |
| DTC067 | EX 21.3 Dil.Cupric Sulfate(CuSO4) solution | |
| DTC126 | EX 21.4 Solution with Nickel (Ni2+) ion solution | |
| EX 21.5 Solution with Co2+ ion solution | ||
| DTC056 | EX 21.6 Conc.Hydrochloric Acid (HCl)acid | |
| DTC013 | EX 21.7 Dil. and conc. Ammonia(NH3) solution |