Contact process

sulfuric acid

detergent paint dyes

bleaching wood pulp food preservative

<ol> <li>S + O2 --&gt; SO2</li> <li>2SO2 + O2 &lt;--&gt; 2SO3</li> <li>S03 + H2SO4 --&gt; H2S2O7 (oleum)</li> <li>H2S2O7 + H2O --&gt; 2H2SO4</li> </ol> Signup and view all the answers

<p>pressure : 2 atm --&gt; 200 kPa temperature : 450*C catalyst : vanadium (V) oxide equation : 2S02 + O2 &lt;---&gt; 2SO3</p> Signup and view all the answers

<p>Sulfur - fossil fuel oxygen --&gt; fractional distillation of liquid air</p> Signup and view all the answers