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Purification of Sulfuric Acid by Distillation - Revisited

In this video we purify sulfuric acid again using distillation but improve our technique using a ceramic hotplate stirrer and PTFE tape to seal the joints. I start by highlighting the inherent dangers associated with handling sulfuric acid and stress the importance of safety precautions, including wearing protective clothing and performing the procedure in a well-ventilated area or fume hood. I explain why obtaining purified sulfuric acid is essential for certain chemistry experiments and discuss common sources of impure sulfuric acid, such as drain cleaner or battery acid. I then detail the equipment needed for the distillation process and share improvements I've made, like using a ceramic hotplate stirrer and PTFE pipe threading tape for sealing joints. Throughout the video, I emphasize safety measures, such as using a containment bin to mitigate potential glassware failure and avoiding direct contact with boiling sulfuric acid. I provide tips for recognizing when pure sulfuric acid begins to distill over and explain the challenges of achieving concentrations higher than 98%. Additionally, I address safety protocols for handling spills or accidents involving sulfuric acid, including neutralization procedures and the importance of protective gear. I also discuss the chemical properties of sulfuric acid and its various applications in chemistry. Overall, this video serves as a comprehensive guide to safely purifying sulfuric acid for laboratory use while highlighting the risks involved and the precautions necessary to mitigate them. Donate to NurdRage! Through Patreon (preferred):   / nurdrage   Through Youtube Memberships:    / @nurdrage   Twitter:   / nurdrage   Reddit:   / nurdrage   Instagram:   / nurdrageyoutube