if S + O2— > SO2 ; ( DH= 298.2 KJ ) SO2 +1/2O2——>SO3 ( DH= 98.7 KJ) SO3 + H2O——>H2SO4 (DH= 130.2 KJ) H2 + 1/2H2O—–> H2O ( DH= 287.3KJ) then
![Le Trioxyde De Soufre Est Le Composé Chimique De Formule SO3. Dans La Forme Gazeuse, Cette Espèce Est Un Polluant Important, Étant Le Principal Agent Des Pluies Acides Banque D'Images et Photos Le Trioxyde De Soufre Est Le Composé Chimique De Formule SO3. Dans La Forme Gazeuse, Cette Espèce Est Un Polluant Important, Étant Le Principal Agent Des Pluies Acides Banque D'Images et Photos](https://previews.123rf.com/images/foxterrier2005/foxterrier20051510/foxterrier2005151000070/47647245-le-trioxyde-de-soufre-est-le-compos%C3%A9-chimique-de-formule-so3-dans-la-forme-gazeuse-cette-esp%C3%A8ce.jpg)
Le Trioxyde De Soufre Est Le Composé Chimique De Formule SO3. Dans La Forme Gazeuse, Cette Espèce Est Un Polluant Important, Étant Le Principal Agent Des Pluies Acides Banque D'Images et Photos
![Figure 4 from Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. | Semantic Scholar Figure 4 from Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a22b06bb93a5287210cc80e639d0de0599a6bae3/5-Figure4-1.png)
Figure 4 from Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. | Semantic Scholar
![Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society](https://pubs.acs.org/cms/10.1021/jacs.3c06032/asset/images/large/ja3c06032_0005.jpeg)
Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society
![Complexe souffre-trioxyde-pyridine, technique, SO3 actif à 48-50 %, Thermo Scientific Chemicals | Fisher Scientific Complexe souffre-trioxyde-pyridine, technique, SO3 actif à 48-50 %, Thermo Scientific Chemicals | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-26412-87-3.jpg-150.jpg)
Complexe souffre-trioxyde-pyridine, technique, SO3 actif à 48-50 %, Thermo Scientific Chemicals | Fisher Scientific
![Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. | Semantic Scholar Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a22b06bb93a5287210cc80e639d0de0599a6bae3/7-Figure6-1.png)
Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. | Semantic Scholar
![Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society](https://pubs.acs.org/cms/10.1021/jacs.3c06032/asset/images/large/ja3c06032_0003.jpeg)
Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society
![SO₃ +H₂O =H₂SO₄ Balanced Equation Sulfur trioxide ,Water, Sulfuric acid Balanced Equation - YouTube | What is chemistry, Crash course, Sulphur SO₃ +H₂O =H₂SO₄ Balanced Equation Sulfur trioxide ,Water, Sulfuric acid Balanced Equation - YouTube | What is chemistry, Crash course, Sulphur](https://i.pinimg.com/564x/a2/12/06/a212060bdad43248fad9ad6014fd5f96.jpg)
SO₃ +H₂O =H₂SO₄ Balanced Equation Sulfur trioxide ,Water, Sulfuric acid Balanced Equation - YouTube | What is chemistry, Crash course, Sulphur
Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society
![Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society](https://pubs.acs.org/cms/10.1021/jacs.3c06032/asset/images/large/ja3c06032_0004.jpeg)
Kinetics of Sulfur Trioxide Reaction with Water Vapor to Form Atmospheric Sulfuric Acid | Journal of the American Chemical Society
![Path sampling for atmospheric reactions: formic acid catalysed conversion of SO3 + H2O to H2SO4 [PeerJ] Path sampling for atmospheric reactions: formic acid catalysed conversion of SO3 + H2O to H2SO4 [PeerJ]](https://dfzljdn9uc3pi.cloudfront.net/2020/pchem-7/1/fig-1-2x.jpg)
Path sampling for atmospheric reactions: formic acid catalysed conversion of SO3 + H2O to H2SO4 [PeerJ]
![Molécule d'acide sulfurique (acide sulfurique, H2SO3). Formule chimique structurelle et modèle moléculaire. Illustration vectorielle Image Vectorielle Stock - Alamy Molécule d'acide sulfurique (acide sulfurique, H2SO3). Formule chimique structurelle et modèle moléculaire. Illustration vectorielle Image Vectorielle Stock - Alamy](https://c8.alamy.com/compfr/2fn7pek/molecule-d-acide-sulfurique-acide-sulfurique-h2so3-formule-chimique-structurelle-et-modele-moleculaire-illustration-vectorielle-2fn7pek.jpg)