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About The Course
Grade 12 Physics, Chemistry & Biology Practicals
Chapter One Experiment 01: Study of the effect of concentration on the rate of reaction between sodium thiosulphate and hydrochloric acid.
Chapter Two Experiment 02: Study of the effect of temperature change on the rate of reaction between sodium thiosulphate and hydrochloric acid.
Chapter Three Experiment 03: Study of the reaction rate of the reaction between iodide ions and hydrogen peroxide at different concentration of iodide ions.
Chapter Four Experiment 04: Study of the reaction rate of reaction between postassium iodate and sodium sulphite using starch solution as an indicator (clock reaction).
Chapter Five Experiment 05: Study of the reaction of acid hydrolysis of methyl acetate.
Chapter Six Experiment 06: Determination of the enthalpy of dissolution of given solid in water at room temperature.
Chapter Seven Experiment 07: Determination of the enthalpy of neutralization of strong acid and strong base.
Chapter Eight Experiment 08: Determination of the enthalpy change during the interaction (hydrogen bond formation) between acetone and chloroform.
Chapter Nine Experiment 09: Determination of heat of displacement of Cu from Copper sulphate solution by zinc.
Chapter Ten Experiment 10: Study of the variation of cell potential with change in concentration of electrolytes at room temperature.
Chapter Eleven Experiment 11: Separation of coloured components from a mixture of inks.
Chapter Twelve Experiment 12: Separation of coloured components present in the mixture of extract of coloured flowers and leaves by ascending paper chromatography.
Chapter Thirteen Experiment 13: Separation of Cobalt and Nickel ions present in the given mixture by ascending paper chromatography and determination of their retention factor values.
Chapter Fourteen Experiment 14: Preparation of ferrous ammonium sulphate (Mohr’s salt)
Chapter Fifteen Experiment 15: Preparation of potash alum
Chapter Sixteen Experiment 16: Preparation of potassium trioxalatoferrate (III)
Chapter Seventeen Experiment 17: Preparation of pnitroacetanilide from acetanilide
Chapter Eighteen Experiment 18: Preparation of 2-naphthol aniline dye
Chapter Nineteen Experiment 19: Preparation of iodoform
Chapter Twenty Experiment 20: Preparation of phthalic anhydride
Chapter Twenty One Experiment 21: Preparation of succinic anhydride
Chapter Twenty Two Experiment 22: Preparation of dibenzal acetone
Chapter Twenty Three Experiment 23: Tests for functional group present in organic compounds.
Chapter Twenty Four Experiment 24: Characteristic tests of carbohydrates, oils and fats and proteins in pure samples and their detections in given foodstuffs.
Chapter Twenty Five Experiment 25: Determination of the concentration in molarity of Potassium permanganate by titrating it against a standard solution of (i) Oxalic acid or (ii) Ferrous ammonium sulphate.
Chapter Twenty Six Experiment 26: Identification of two cations or two anions from the given mixture of salts
Chapter Twenty Seven Model_Project_1
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