Making oxalic acid from cane sugar

TL;DR

This video demonstrates the process of making oxalic acid by oxidizing sugar with concentrated nitric acid.

Transcript

oxalic acid is commonly used to bleach wood or remove rust and it's also used by some beekeepers to fight against parasites it's not super toxic but it is dangerous if ingested oxalic acid is the reason why it's bad to drink antifreeze or for example eat rhubarb leaves rhubarb leaves themselves contain a lot of oxalic acid and antifreeze which is a... Read More

Key Insights

• 🌲 Oxalic acid is commonly used in various applications, including wood bleaching and rust removal.
• 🥺 Consuming oxalic acid, whether through antifreeze or rhubarb leaves, can be dangerous and lead to kidney failure.
• 💄 The process of making oxalic acid involves oxidizing sugar with concentrated nitric acid.
• 🫢 The video warns about the dangers of nitrogen dioxide gas produced during the reaction and emphasizes the need for proper ventilation.
• 😎 Oxalic acid precipitates out during the cooling process after the reaction.
• 😘 The yield of oxalic acid using this method is relatively low, and it is more advisable to buy it commercially.
• 💋 The video hints at using the oxalic acid to make oxalochloride and tcpo for glow sticks.

Questions & Answers

Q: What are some common uses of oxalic acid?

Oxalic acid is often used for bleaching wood, removing rust, and combating parasites in beekeeping.

Q: Why is it dangerous to consume antifreeze or rhubarb leaves?

Antifreeze, when broken down in the body, turns into oxalic acid, which can lead to kidney failure. Rhubarb leaves also contain oxalic acid, which can be harmful if ingested.

Q: What is the process of making oxalic acid shown in the video?

The video demonstrates the oxidation of sugar with concentrated nitric acid to produce oxalic acid.

Q: Is the method shown in the video the most efficient way to make oxalic acid?

No, the method is not the most efficient or cost-effective. It is mainly for recreational purposes, as oxalic acid is easily obtainable commercially.

Summary & Key Takeaways

• Oxalic acid is commonly used for wood bleaching, rust removal, and fighting parasites in beekeeping.

• Drinking antifreeze or consuming rhubarb leaves, both of which contain oxalic acid, can be harmful.

• The video showcases the process of making oxalic acid by oxidizing sugar with nitric acid.