소개
이름: sulfur trioxide
* IUPAC
CAS 번호: 7446-11-9
몰 질량: 80.0632 g
질량 백분율: S 40.049 %; O 59.950 %
분류
• 무기
용도 / 기능
• "Another way to dispose of the SO2 is to oxidize it to SO3. The SO3 can then be converted to sulfuric acid, which is then sold." 1
본딩
이중 결합: 1
삼중 결합: 0
시그마 채권: 3
파이 채권: 1
합계: 4
카르복실기: 0
수산기: 0
Geometry: trigonal planar
이종 교잡: sp2
본딩: polar covalent
Ionic Character: 26.06 %
열화학
ΔHf° (ℓ): -105.41 kcal/mol 2 = -441.04 kJ/mol
ΔHf° (g): -94.58 kcal/mol 2 = -395.72 kJ/mol
S° (ℓ): 22.85 cal/(mol•K) 3 = 95.60 J/(mol•K)
S° (g): 61.34 cal/(mol•K) 3 = 256.65 J/(mol•K)
ΔGf° (ℓ): -88.04 kcal/mol 4 = -368.36 kJ/mol
ΔGf° (g): -88.69 kcal/mol 4 = -371.08 kJ/mol
반응
자세한 내용은
소스
(1) - Brady, James E. and Senese, Fred. Chemistry: Matter and Changes, 4th ed.; John Wiley and Sons: Hoboken, New Jersey, 2004; p 1013.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(5) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 205.
(6) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 217.