Flame test exp 27.5/27.6
Precipitated
Precipitated
Exp 28.6 Testing for metal iron HAZCARD
Sodium Hydroxide
Dropping pipette
6 X test tubes and rack
0.5mol.solution labelled F to K : - Aluminum Nitrate "F"
- Iron(II) nitrate "G" (No Available )
- Magnesium Chloride "H"
- Iron (III) Chloride "I" (No Iron(III Nitrate))
- Copper (II) nitrate "J"
- Calcium Chloride "K"
Sample of solid magnesium chloride and calcium chloride labelled H K , respectively can be available for a flame test
Nichrome wire
Exp 27.5 Flame tests for metal HAZCARD 47B,27A, 19A, 10A GAS ON
Wodden splits soaked in the chloride solution
Bunsen brurner
Heat-resistant mat
100CC Beaker
Salt labelled A to E : - Sodium Chloride
- Lithium Chloride anhydrous
- Copper Chloride
- Potassium Chloride
- Calcium Chloride
- Barium Chloride (Cab.1)
(Conc.HCl) To clean nichrome wire
27.6 Chemical plus 6 Test tube and sodium Hydroxide 1 m Using Iron(III) Chloride instead of iron nitrate(No-stock) No G neither
MW Flam test HazCard 47B,27A, 19A, 10A
Li+ Lithium chloride
Na+ Sodium chloride
K+ Potassium chloride
Cu2+ Copper Chloride
Ba2+ Barium Chloride
Sr2+ Stronium Chloride
Precipitate :
NaOh 1.0 M (250 cc) HzC : 91A
NH3 1.0 M (250 cc) HzC : 6
Test tubes
Distilled water (to clean test tubes)
Aqueous solution of : HzC 2A, 9A, 19A, 24, 27A, 55B, 55C, 108B
Al3+ Aluminium chloride
NH4+ Ammonia Chloride
Ca2+ Calcium Chloride
Cr3+ Chromium(III) Chloride
Cu2+ Copper(II)Chloride
Fe2+ Iron(II) sulfate (greenish not as picture, last only a day make fresh)
Fe3+ Iron(III) Chloride
Zn2+ Zinc sulfate