what are all the precautions should be taken in the preparation of phosgene
Answers
Answer:
Phosgene appears as a colorless gas or very low-boiling, volatile liquid (b.p. 8.3°C, 48°F) with an odor of new-mown hay or green corn. Extremely toxic. Warning properties of the gas inhaled are slight, death may occur within 36 hours (Lewis, 3rd ed., 1993, p. 1027). Prolonged exposure of the containers to intense heat may result in their violent rupturing and rocketing. Rate of onset: Immediate & Delayed (Lungs) Persistence: Minutes - hours Odor threshold: 0.5 ppm Source/use/other hazard: Dye, pesticide, and other industries; history as war gas, corrosive/irritating .
CAMEO Chemicals
Answer:
sᴊsɪᴅᴊᴅᴏᴅɴᴅᴏᴅᴋᴅɴ
Explanation:
Centripetal force is defined as, "the force that is necessary to keep an object moving in a curved path and that is directed inward toward the center of rotation," while centrifugal force is defined as "the apparent force that is felt by an object moving in a curved path that acts outwardly away from the center of rotation," according to Merriam Webster