Opening Hours : Weekdays 8.00 am to 5.00 pm
+94 713887663
info@demeter.lk
24/6C,Dakshina Mawatha, Hokandara South Hokandara

Chemistry Practical Solutions

A/L : Chemistry of s, p and d block elements

Code Name Description View Order
EX 10 Experiment No 10 Identification of elements in compounds by the flame test Lithium (Li),Sodium (Na), Potassium-(K), Calcium (Ca), Strontium(Sr), Barium (Ba) View Order
EX 11 Experiment No 11 Identification of anions (Sulphate-, Sulfite, thiosulfate, Sulfide, Carbonate,Nitrates, Nitrogen Dioxide) View Order
EX 12 Experiment No 12 Showing the presence of Nitrogen in air by experiment View Order
EX 13 Experiment No 13 Identification of Halides View Order
EX 14 Experiment No 14 Standardization of a solution of Thiosulphate ions using Potassium Iodate(KIO3) and Potassium Iodide(KI) View Order
EX 15 Experiment No 15 Identification of Ammonia gas and Ammonium salts View Order
EX 16 Experiment No 16 Testing the solubility of salts of s block elements View Order
EX 17 Experiment No 17 Testing the thermal stability of Nitrates and Carbonates , Bicarbonates of s block elements View Order
EX 18 Experiment No 18 Identifi cation of the colours of complex ions in aqueous medium View Order
EX 19 Experiment No 19 Determination of the concentration of a ferrous ion solution using acidified potassium permanganate View Order
EX 20 Experiment No 20 Determination of the concentration of Potassium permanganate (KMnO4) solution using standard acidified Potassium Oxalate (K2C2O4) solution. View Order
EX 21 Experiment No 21 Observing the colours of Copper(Cu(II)), Nickel(Ni(II)) and Cobalt( Co(II)) salts with Hydrochloric acid and Ammonia solution View Order
EX 22 Experiment No 22 Experimental observations of different oxidation states (+2,+4,+6,+7) of manganese containing compounds using redox reactions View Order
EX 23 Experiment No 23 Tests to identify Ni2+, Fe2+, Fe3+, Cu2+ and Cr3+ ions using NaOH and NH3 View Order
EX 9 Experiment No 9 Comparison of reactions of s block metals with air, water and acids View Order