Question

5. (10 pts) Before doing an experiment with sulfur dioxide, you look up some sarety swer the information. Answer the questions below, and state what information you look up some safety question. used to answer the Is sulfur dioxide a solid, liquid or gas at room temp? How do you a. b. Is sulfur dioxide a fire hazard? How do you know? c. Is sulfur dioxide a health hazard? How do you know? d. Is there a risk of sulfur dioxide reacting with something else? How do you know? Based upon the information here, what precautions should be used and why should they be used when working with sulfur dioxide in the laboratory? e. at htp:/www.cdc gov/niosh/ipcsneng/neng0074 html. From International Safety Card for SO2 at http://www.cdc.gov/niosh/ipcsneng/neng0074 html. . NFPA Code: H3; FO; RO · OCCUPATIONAL EXPOSURE LIMITS (OELs): o OSHA PEL(permissible exposure limit): TWA 5 ppm o NIOSH IDLH (immediately dangerous to life and health): 100 ppm .Physical Properties Boiling point:-10 ℃ Melting point-755°C Relative vapour density (air-114 o TYPES OF EXPOSURE ACUTE FIRST AID HAZARDS/ ACUTE HAZARDS Not combustible, Heating will cause rise in pressure with risk of bursting. FIRE FIGHTING In case of fire in the surroundings use appropriate extinguishing media. INHALATION Cough. Shortness of breath Ventilation, local Fresh air, rest. Half-upright position Sore throat. Symptoms may be exhaust, or breathingArtificial respiration may be nceded. delayed (see Notes). protection. Refer for medical attention. See SKIN ON CONTACT WITEH LIQUID: FROSTBITE Cold-insulating gloves.ON FROST BITE rinse with plenty of water, do NOT remove clothes Redness Pain. Severeep Safety gogles face Redness. Pain Severe deep Safety goggles face burns. Refer for medical attention. First rinse with plenty of water for in combination withlenses if easily possible), then take shield or eye protectionseveral minutes (remove contact to a doctor 6. (15 points) Solutions Experiment 6 of 7

Answer 1