Objective: Study the oxidation of ethanol.Materials: Test tube 10 mL _ Water bath _ Ethanol _ Acidified potassium dichromate solution (orange in color)Steps: Place 3 mL of ethanol in a test tube. Add an equal amount of acidified potassium dichromate solution. Heat the mixture in a water bath for 10......

Objective: To study a spontaneous redox reaction between zinc metal and copper sulfate solutionMaterials: Zinc plate _ Copper sulfate solution CuSO4 _ Glass beaker _ Forceps _ Glass rodSteps: Pour copper sulfate solution into a beaker Immerse the zinc plate in the solution Observe the surface and co......

Objective: To identify the reaction of ethanol with sodium and prove that ethanol has weak acidic properties.Materials: Test tube (10 mL) _ Ethanol _ A piece of sodium _ MatchstickSteps: Put 5 mL of ethanol in a test tube. Add a small piece of sodium carefully into the test tube. Close the mouth of......

Objective: To distinguish between saturated and unsaturated hydrocarbons.Materials: Test tubes – dropper – test tube holder – cyclohexane solution – cyclohexene solution – bromine water.Steps: Place a small amount of cyclohexane in test tube (1). Place an equal amount of cyclohexene in test tube (2)......

the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test tube - Salicylic acid - Methanol - Sulfuric acid - Cotton - SpoonSteps:1. Fill the glass with water and heat it on the electric heater to the mid-level temperature.2. Weigh 1.5 grams of salicylic acid......

Keywords: Alcohols – Functional groups – Combustion – Solubility – Bonds

Objective: To study the hydrogenation reaction of aromatic compounds. To understand how an unsaturated compound (benzene) is converted into a saturated compound (cyclohexane).Materials: Sealed reaction flask _ hydrogen gas _ liquid benzene _ nickel catalyst _ heat source from 100 to 200 degrees Cels......

Objective: To detect the presence of carbon and hydrogen elements in organic compounds.Materials: Test tube _ heat source _ organic substances _ copper oxide _ anhydrous copper sulfate white _ clear limewater _ delivery tubeProcedure: Place a small amount of an organic substance inside a test tube.......

Objective: To study the acidic properties of acetic acid. To identify its reactions with metals, metal oxides, bases, and carbonates.Materials: Test tubes with holder _ dropper _ acetic acid _ magnesium strip _ calcium oxide _ sodium hydroxide solution _ sodium bicarbonate _ burning match or glowing......

Objective: To study the addition reaction of benzene under the effect of ultraviolet radiation. To prepare cyclohexane hexachloride compound (gammaxane).Materials: Sealed glass flask _ benzene _ chlorine gas _ ultraviolet light source _ gas inlet tubeProcedure: Place a suitable amount of liquid benz......

Objective: To observe the combustion of methane gas and identify it as an exothermic combustion reaction that produces carbon dioxide gas and water vapor.Materials: Large glass beaker _ liquid soap _ glycerin _ water _ rubber tube connected to a methane gas source _ small funnel _ candle fixed on a......