Tuliskan satu kesimpulan bagi eksperimen ini.
Note both pb 2+ and Al 3+ ions forms an insoluble white precipitate in excess aqueous ammonia.
Practical determination of effect of Temperature on reaction rate method 1 Reaction of sodium tHiSulphate with dilute Hydrochloric acid Procedure: Measure 20cm 3 of 0.
All the 100g crystals of B dissolve.
They contain a variety of dissolved salts about 77% being sodium chloride.
A polar solvent is one which dissolves ionic compounds and other polar solvents.