PAG 5.3 Oxidation of ethanol – Identity / amount required Hazard information per learner or DANGER Highly flammable liquid and vapour. ethanol, C2H5OH(l) ethanol ca. 2 cm3 IDA is also: Harmful if swallowed. May damage to organs. DANGER May intensity fire; oxidiser. Toxic if swallowed. Harmful in contact with skin. Causes severe skin burns and eye damage. May cause an allergic skin reaction. Fatal if inhaled. May cause Sodium allergy or asthma symptoms or Na2Cr2O7·2H2O(s) breathing difficulties if inhaled. May Na2Cr2O7·2H2O(s) cause genetic defects. May cause 2.0 g and 4.0 g separately cancer. May damage fertility. May preweighed in damage the unborn child. Causes weighboats/sample tubes damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects. Wear splash-proof goggle. Wear chemical-resistant gloves. 2.0 mol dm–3 aqueous WARNING 2.0 mol dm–3 sulfuric(VI) acid, H2SO4(aq) Causes skin irritation and serious eye H2SO4(aq) ca.20 cm3 irritation 3.0 mol dm–3 aqueous WARNING 3.0 mol dm–3 sulfuric(VI) acid, H2SO4(aq) Causes skin irritation and serious eye H2SO4(aq) ca.20 cm3 irritation sodium carbonate solid, WARNING Na2CO3(s) Na2CO3(s) Causes serious eye irritation ca. 0.5 g
PAG 5.3 – Oxidation of ethanol Identity / amount required per learner or Hazard information ethanol ethanol, C2H5OH(l) ca. 2 cm3 DANGER Highly flammable liquid and vapour. IDA is also: Harmful if swallowed. May damage to organs. Na2Cr2O7·2H2O(s) Sodium Na2Cr2O7·2H2O(s) 2.0 g and 4.0 g separately preweighed in weighboats/sample tubes DANGER May intensity fire; oxidiser. Toxic if swallowed. Harmful in contact with skin. Causes severe skin burns and eye damage. May cause an allergic skin reaction. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause genetic defects. May cause cancer. May damage fertility. May damage the unborn child. Causes damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects. Wear splash-proof goggle. Wear chemical-resistant gloves. 2.0 mol dm–3 H2SO4(aq) 2.0 mol dm–3 aqueous sulfuric(VI) acid, H2SO4(aq) ca.20 cm3 WARNING Causes skin irritation and serious eye irritation 3.0 mol dm–3 H2SO4(aq) 3.0 mol dm–3 aqueous sulfuric(VI) acid, H2SO4(aq) ca.20 cm3 WARNING Causes skin irritation and serious eye irritation Na2CO3(s) sodium carbonate solid, Na2CO3(s) ca. 0.5 g WARNING Causes serious eye irritation
Required%20chemicals%20for%20OCR%20Chemistry%20PAG%20Activities%20v1.0.docx