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#scienceexperiment
wtfearth123 · 8 months
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When sodium hypochlorite (bleach) solution is added to luminol, a chemical reaction occurs that releases energy in the form of light. This is called chemiluminescence. The bleach solution acts as an oxidizing agent, which means it takes electrons away from the luminol molecule. This causes the luminol molecule to become excited, and it releases the energy as light.
🎥 Courtesy: Kendra Frederick
The luminol molecule is made up of two amino groups, a carbonyl group, and an azo group. The amino groups are electron-rich, while the carbonyl group is electron-poor. The azo group is a conjugated system, which means that the electrons in the double bonds can move freely from one atom to another.
When sodium hypochlorite (bleach) solution is added to luminol, the bleach molecules react with the amino groups of the luminol molecule. This reaction takes electrons away from the luminol molecule, which causes the luminol molecule to become oxidized. The oxidized luminol molecule is in an excited state, which means that it has more energy than it normally does.
The excited luminol molecule then releases the extra energy as light. This light is called chemiluminescence. The light emitted by the chemiluminescence reaction is blue because the luminol molecule has a blue fluorescence.
The chemiluminescence reaction between luminol and sodium hypochlorite is catalyzed by the presence of a metal ion, such as iron or copper. The metal ion helps to stabilize the excited state of the luminol molecule, which makes it more likely to release the extra energy as light.
The chemiluminescence reaction is very sensitive to impurities, so it is important to use pure chemicals. The reaction can also be affected by the pH of the solution. The optimal pH for the reaction is around 9.
The chemiluminescence reaction between luminol and sodium hypochlorite can be used to detect blood, as the iron in hemoglobin can catalyze the reaction. The reaction is also used in some commercial products, such as glow sticks and emergency lights.
I hope you enjoyed learning about this. ❤️🙏
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mangor · 8 months
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... what's he doing in there? ...
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shyblondelee · 1 year
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Right now I really want to be face up in a machine that is scrubbing at my soles, swirling my tummy button, digging between my toes, nibbling my heels, squeezing my hips, poking my tummy, scribbling my ribs, scratching my underarms, brushing my palms, wiggling my side boobs all while it teases me, reading aloud clinical statements like 'ticklishness at 95%' 'bodily restraints enchanced' or 'patient seems to be finding pleasure'
While I buck and scream in my condition, it licks everywhere else, occasionally jolting vibrations into my nerves.
My toes are spread apart with little brushes between them which is the final straw that makes me move and giggle so much I break the machine.
And this is all revealed to be a human condition experiment, opening curtains, revealing that the whole time I had an audience watching me.
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jonjmurakami · 1 year
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Aloha, all! Here's my Generation Gap comic strip featured in today's @hawaii_herald •Mauna Loa erupting was the source for this idea. I never did make one of those baking soda/vinegar volcanos in school. Keep smiling, stay safe, and have a great weekend all 😊 #jonjmurakami #comic #comicstrip #cartoon #generationgap #volcano #maunaloa #hawaii #scienceexperiment #scienceexperimentsforkids #holidaystress https://www.instagram.com/p/ClrnuTlyOXi/?igshid=NGJjMDIxMWI=
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India's Best Play School | Tugbug Children Center
Get your child started with Science with @wonderlab_science kits at Tugbug! 👩🏻‍🔬🧑‍🔬
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We look forward to seeing our budding scientists soon 😊
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gabbyandmercy · 10 days
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Need for Speed : Heat
Need for Speed : Heat #ps5 #nfsheat
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priyakhurana · 3 months
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Science: Explore the wonders of science! From biology to physics, students dive into hands-on experiments, fostering curiosity and analytical skills. Our Science curriculum aligns with national standards, ensuring a comprehensive learning experience.
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kids-worldfun · 7 months
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School Projects: 11 Creative Ideas When it comes to presenting a school project, let your creativity soar and captivate your classmates with these original presentation ideas.
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alinagentry90 · 8 months
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Science Experiment Drawing for Kids
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Here are three simple and fun science experiment drawings that kids can try:
Volcano Eruption:
Draw a volcano mountain with a crater at the top.
Use brown and gray crayons or colored pencils for the mountain.
Inside the crater, draw a small bottle or container.
Add some red and orange crayon or colored pencil around the top of the volcano to represent lava.
To perform the experiment, mix baking soda and vinegar inside the bottle to create a fizzy "eruption."
Rainbow in a Jar:
Draw a clear glass jar or container on a piece of paper.
Inside the jar, draw six layers, each with a different color (red, orange, yellow, green, blue, and purple) from the bottom up.
Label each layer with the corresponding color of the liquid that will be added.
In reality, you'll fill the jar with sugar, water, dish soap, vegetable oil, rubbing alcohol, and food coloring to create colorful layers.
Balloon Rocket:
Draw a rocket on a piece of paper with a string attached to the bottom.
Color the rocket in whatever way you like.
Draw a track or path on the paper for the rocket to follow.
For the experiment, blow up a balloon and tape it to a straw. Thread the string through the straw. When you release the balloon, it will create a "rocket" that travels along the string.
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otaviogilbert · 8 months
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Devin Playing with Water and Pepper l Devins World
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Devin, an avid young scientist, explores the fascinating world of physics by conducting a captivating experiment with water and pepper. Watch as he demonstrates the magic of surface tension and cohesion in "Devin's World."
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wtfearth123 · 9 months
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The steel wool completes the circuit when it contacts the electrodes of a 9V battery. It has very high conductivity, so it gets hot from the electric current and burns with the oxygen in the air.
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mangor · 3 months
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… voidheim …
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lizziempumpkins · 10 months
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Mini Jacks (30+ seeds), Sunday, 06/18/2023, New Moon, 4:50 PM
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saltywaveaustralia · 11 months
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The vast world of data.
Many people share misconceptions about data and what the word represents. In this story I review what data is, types of data, and how we use it.
Data exists everywhere and the data researchers collect is preserved either on paper, in the cloud or storage drive systems. Many people share misconceptions about data and what the word represents. In this story I review what data is, types of data, and how we use it. One of the things I’ve learned from science, is there are various pathways to approach the study of a topic and the development…
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bio-basic-inc · 1 year
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