Nitrogen Triiodide (extra footage)
Nitrogen Triiodide (extra footage) - Periodic Table of Videos

Introduction
This video, featuring extra footage from the original nitrogen triiodide video, showcases the unpredictable nature of chemistry experiments. Presented by Brady Haran and Professor Martyn Poliakoff, the footage provides an insight into the challenges faced during the filming of chemical reactions.
Main Points/Arguments
- Initial Experiment:
- The original experiment involved a Lego professor touching dried-out nitrogen triiodide, a contact explosive, resulting in an expected explosive reaction.
- Challenges in Filming:
- The team often films experiments multiple times to capture better footage.
- In this instance, they attempted to dry nitrogen triiodide on a hot plate to repeat the experiment.
- Unpredictable Reaction:
- The first attempt failed as the chemicals were too wet.
- After adjusting the hot plate temperature, they continued to wait for the chemicals to dry.
- Mid-conversation, the reaction unexpectedly occurred due to the heat.
- Aftermath and Cleanup:
- The unexpected reaction spread wet nitrogen triiodide throughout the fume hood.
- Neil had to carefully clean the fume hood and equipment to remove the reactive chemical.
- Small specks of nitrogen triiodide also ended up on the floor, reacting with footsteps.
Examples or Evidence
- Slow Motion Footage: The video captures the slow-motion reaction triggered by heat, showcasing the sensitivity of nitrogen triiodide.
- Cleanup Process: The detailed cleanup process underscores the importance of safety and thoroughness in handling reactive chemicals.
Conclusion
The extra footage highlights the importance of preparation and adaptability in chemistry experiments. It also demonstrates that not everything goes according to plan, providing valuable learning experiences for both the audience and the presenters.
Final Thoughts
Chemistry can be unpredictable, and this video serves as a reminder of the careful consideration and safety measures necessary when working with reactive substances. The additional footage adds depth to the understanding of nitrogen triiodide and the practical challenges of chemical experimentation.
Additional Resources
- Watch More Element Videos: Periodic Table of Videos Playlist