2.00 mol dm–3 aqueous 2.00 mol dm–3 Currently not classified as hazardous at this hydrochloric acid, HCl(aq) HCl(aq) concentration c. 20 cm3 DANGER Highly flammable liquid and vapour. ethanol, C2H5OH(l) Ethanol c. 10 cm3 Harmful if swallowed. May IDA is also: cause damage to organs. Currently not classified as hazardous at this methyl orange 0.1% methyl orange concentration indicator indicator See CLEAPSS Recipe Book 46 PAG 6.3 Preparation of methyl 3-nitrobenzoate – Identity / amount required Label Hazard information per learner or group methyl benzoate, WARNING C6H5COOCH3(l) methyl benzoate Harmful if swallowed. May cause skin irritation and serious eye irritation. c. 2.5 cm3 DANGER concentrated sulfuric(VI) Causes severe skin and eye acid, conc. H2SO4 damage c. 7 cm3 Wear splash-proof goggles/face shield
2.00 mol dm–3 HCl(aq) 2.00 mol dm–3 aqueous hydrochloric acid, HCl(aq) c. 20 cm3 Currently not classified as hazardous at this concentration Ethanol ethanol, C2H5OH(l) c. 10 cm3 DANGER Highly flammable liquid and vapour. IDA is also: Harmful if swallowed. May cause damage to organs. methyl orange indicator 0.1% methyl orange indicator Currently not classified as hazardous at this concentration See CLEAPSS Recipe Book 46 PAG 6.3 – Preparation of methyl 3-nitrobenzoate Label Identity / amount required per learner or group Hazard information methyl benzoate methyl benzoate, C6H5COOCH3(l) c. 2.5 cm3 WARNING Harmful if swallowed. May cause skin irritation and serious eye irritation. conc. H2SO4 concentrated sulfuric(VI) acid, c. 7 cm3 DANGER Causes severe skin and eye damage Wear splash-proof goggles/face shield
Required%20chemicals%20for%20OCR%20Chemistry%20PAG%20Activities%20v1.0.docx