1. This piece of equipment is usually used in azeotropic distillations. 2. Virtually all liquids, when mixed and heated, will display azeotropic behaviour. 3. The Alcohol-Water mixture is azeotropic , meaning both components evaporate simultaneously. 4. I want to make an azeotropic mixture of HCl and water from concentrated HCl. 5. This set of techniques are known as "'azeotropic distillation " '. 6. A mixture can be both zeotropic and azeotropic because the azeotropic composition changes with temperature and pressure. 7. A mixture can be both zeotropic and azeotropic because the azeotropic composition changes with temperature and pressure. 8. A good example is the mixture of ethanol and water, which is azeotropic above approximately and. 9. I suppose eventually enough water would boil off and the solution would be exactly the azeotropic concentration. 10. This azeotropic composition is strongly temperature-and pressure-dependent and vanishes at temperatures below 303 K.