An environmental chemist sampling industrial exhaust gases from a coal-burning plant collects a CO₂-SO₂-H₂O mixture in a 21-L steel tank until the pressure reaches 850. torr at 45C.(a) How many moles of gas are collected?(b) If the SO₂ concentration in the mixture is 7.95x10^3parts permillion by volume (ppmv), what is its partial pressure?

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Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.