Calcium Carbide & Acetylene - Periodic Table of Videos

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  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 254

  • @ytgentry
    @ytgentry 10 ปีที่แล้ว +188

    Sam is clearly well-practiced at shutting off the fire alarm, as if she does it every day.

  • @Shilag
    @Shilag 12 ปีที่แล้ว +27

    "It's a cool hot reaction" when talking about fire and ice.. What a pun!

  • @aidanclark196
    @aidanclark196 9 ปีที่แล้ว +36

    My chemistry teacher just had a bottle out one day, and by coincidence I'm sure, he had some Calcium carbide, too. The bottle had a special rig attached that allowed a lighter in. So, he put something (I think it was a sucker) in the bottle neck (it fit snugly), poured some water in after the calcium carbide, and lit it up. It made a cool canon. So much so that for the rest of the class, we went around scaring random teachers.

  • @frankg.4012
    @frankg.4012 11 ปีที่แล้ว +23

    What? No explosion? But that is what Calcium Carbide is famous for, at least back here in The Netherlands. Just look for "Carbiet schieten" here on TH-cam to see videos of this good old Dutch tradition.

  • @eternalchump
    @eternalchump 10 ปีที่แล้ว +34

    We use calcium carbide at my work in a steelmill to remove the oxygen from our slag

  • @guitarslim56
    @guitarslim56 9 ปีที่แล้ว +34

    Hooray for match-on-a-stick!

  • @personalitybot
    @personalitybot 8 ปีที่แล้ว +29

    "The Chemical Stig"? Backstory please.

  • @Cactijellyfish
    @Cactijellyfish 10 ปีที่แล้ว +13

    The lamps were heavily and if not mainly used for miners in the late 1800s- early 1900s, and are still used by some cavers today.

  • @LT3141592654
    @LT3141592654 12 ปีที่แล้ว +1

    "You shouldn't have a crash"
    Couldn't agree more!
    Keep the videos coming!

  • @xMnemosyne
    @xMnemosyne 12 ปีที่แล้ว +2

    Great supporting material for my schoolwork. Thank you!

  • @NigelGriff
    @NigelGriff 12 ปีที่แล้ว

    Love the videos. Im a Geoscience major but chemistry has always fascinated me, the endless combinations of elements forming compounds with minor changes that can have dramatic effects. Im considering doing an extra year just so i can change my major to Chemistry.

  • @Nexus2Eden
    @Nexus2Eden 12 ปีที่แล้ว +2

    I love learning from you all, great fun! Fascinating.

  • @BarneySaysHi
    @BarneySaysHi 12 ปีที่แล้ว

    Here's a little thing I pulled from Wikipedia as I can't translate it better myself, an old custom of The Netherlands:
    "In the Netherlands, calcium carbide is still used in a traditional New Year's Eve custom called Carbidschieten (Carbide Shooting). To create an explosion, carbide and water are put in a milk churn with a lid, with ignition usually done with a torch. Some villages in the Netherlands fire multiple milk churns in a row."

  • @Groaznic
    @Groaznic 11 ปีที่แล้ว +15

    The take home message is to drive carefully and not have a crash. Precious :D

  • @mariohendriks1
    @mariohendriks1 12 ปีที่แล้ว

    In the eastern parts of Holland there is this tradition called "carbide shooting" near the end of the year. An old milk can with a small hole drilled in the bottom, add some calcium carbide, shut the lid, wait a few moments and hold a match on a stick next to the hole.
    Can only be done an big empty fields.

  • @Shilag
    @Shilag 12 ปีที่แล้ว +5

    "Hang on! Those aren't boots!" xD

  • @Lukejcarter
    @Lukejcarter 12 ปีที่แล้ว

    Brady, I had no idea this channel existed until now. Then I find out there are 400 freaking videos! I hope I am as cool as you are one day.

  • @supersaper3
    @supersaper3 12 ปีที่แล้ว +1

    I love your videos, and this was a nice demonstration of calcium carbide's run with water. However, I much prefer a demonstration called the "carbide cannon" which consists of some sort of metal tubing, a plug/projectile of some sort, and a fuse. As you can imagine, the acetylene builds up for quite a nice explosion and a bang.

  • @cepson
    @cepson 12 ปีที่แล้ว +4

    They should just do a series called "Periodic Table of Things that Blow Up Real Good."

  • @donaldasayers
    @donaldasayers 6 ปีที่แล้ว +10

    Unfortunately the old carbide lamps, including one you showed in the video, were made of copper or brass, the acetylene reacted with the copper to form explosive copper acetylide. Usually this was not a problem but any attempt to say repair a leak in an acetylene lamp by soldering it, resulted in an explosion.

  • @47f0
    @47f0 12 ปีที่แล้ว

    I had one of the old carbide lanterns for my bike at one time. I never considered it dangerous, although it did get quite warm. The calcium carbide went into one chamber, then you closed that and put water into the upper chamber. You turned the lamp on (and adjusted the brightness) by opening a needle valve that allowed a controlled drip of water into the calcium carbide chamber. I can't remember how I lit it - maybe a built in flint striker?

  • @chopperboi89
    @chopperboi89 12 ปีที่แล้ว

    Neil is the Stig!? Love it!!! "Some say his base is is Zinc, not Carbon, all we know is... he's not the Stig... but he is the Stig's Chemical Cousin!" hahaha! :)

  • @nowiecoche
    @nowiecoche 12 ปีที่แล้ว +1

    Great appreciation for Sigma-Aldrich for sponsoring the videos. That is what helps Brady film new videos.

  • @AllanAxelrod
    @AllanAxelrod 12 ปีที่แล้ว +1

    Really appreciate the great work, could you have some of the deep sky videos focus on the instrumentation used to collect the light and to compensate for atmospheric disturbances?

  • @Pentium100MHz
    @Pentium100MHz 12 ปีที่แล้ว

    This is used for welding too. But the equipment I saw always used a big (sealable) container of water, the guy just placed a few lumps of carbide, closed the top and got acetylene that way. It is fun to drop a lump of carbide in a bucket of water - then you can light the water on fire. Or put a lump of carbide on the ground, spray it with a bit of water and light it on fire - then if you spray more water the flame gets bigger.

  • @brainfarth
    @brainfarth 12 ปีที่แล้ว +1

    Dont forget that they used to have calcium carbide pellets that were used in portable cutting and welding units before acetylene cylinders.

  • @gilahappy
    @gilahappy 12 ปีที่แล้ว

    Now I've seen it all. Fire water. Now Fire Ice. All thanks to periodicvideos. Thank you very much! Grazie mille!

  • @MrSiwat
    @MrSiwat 12 ปีที่แล้ว

    Good video. I used an acetylene gas lamp stuck on a miner's helmet when I went potholing about 30 years ago. Kinda strange having a burning reaction going on just above your eyes but they do give out quite a bright light.)

  • @bhattshivamm
    @bhattshivamm 12 ปีที่แล้ว

    In my country, many people put some small chunks of calcium carbide in their boxes of raw mangoes. In contact with the moisture in the air, CaC2 slowly releases acetylene gas, which helps the mangoes to ripen faster. But nowadays, its use has been banned because of its negative effects on health.

  • @vbhvsharma
    @vbhvsharma 12 ปีที่แล้ว

    i get so excited when i see a new video uploaded by brady :D

  • @volleydrop
    @volleydrop 12 ปีที่แล้ว

    I visited a mine in Bolivia (Potosi) where I used a head torch on my helmet that might have been such. I had a container on my waist that was connected with the helmet. This was in 2004 :)

  • @trainedtiger
    @trainedtiger 12 ปีที่แล้ว

    I love this show! Professor is the man!

  • @Ellron23
    @Ellron23 12 ปีที่แล้ว

    Brilliant. I questioned my teacher on what exactly the "Empty Space" that compiled most of an atom was. He couldn't tell me. Thanks! :D

  • @j7ndominica051
    @j7ndominica051 9 ปีที่แล้ว +2

    Does carbide itself stink? I've seen grey wet paste called 'carbide' disposed of on the ground after welding. That stuff had a sharp smell that felt like you had hit your nose hard.

  • @Graphene_314
    @Graphene_314 12 ปีที่แล้ว

    Just got back from the AP Chem exam... sooooo easy... for me at least, thanks for making me more of a chem nut Brady!

  • @PhattyMo
    @PhattyMo 12 ปีที่แล้ว

    A friend had a can of calcium carbide that he got from the hardware store...we had some fun with that stuff! It looked like a paint can full of gravel...but we knew better! :)

  • @rvdm88
    @rvdm88 12 ปีที่แล้ว

    This is actually used in a dutch farmer's tradition to fill milk cans with calcium carbide and water to shoot soccer balls with. The explosions are incredibly loud and deep, and the soccerballs fly for hunderd's of meters: ?v=PbexuYQ_2rM

  • @ericsbuds
    @ericsbuds 12 ปีที่แล้ว

    Thanks Periodic Videos!

  • @Mr27ace27
    @Mr27ace27 12 ปีที่แล้ว

    I've got a miners torch that uses CaCo3 and water. I brought it to chemistry class and we fired it up. It was very cool and it actually worked quite well until the joint where the gas chamber met the water chamber burst into flames. Turns out it needed a gasket!

  • @Ts6451
    @Ts6451 12 ปีที่แล้ว

    I believe that the property referred to in the video is that acetylene gas is unstable and may spontaneously react without any ignition source, especially when compressed.

  • @jessegarcia121
    @jessegarcia121 12 ปีที่แล้ว

    I love these videos. Great job!

  • @hla27b
    @hla27b 12 ปีที่แล้ว +1

    Neil and Sam are the only two people I can imagine on chopper bikes.
    Be well soon Neil, we love you.

  • @LarsVeldscholte
    @LarsVeldscholte 11 ปีที่แล้ว

    In the Netherlands it is a tradition to shoot with milk churns with carbide in it at New Year
    (It is essentially a carbide cannon)

  • @TheVerandure
    @TheVerandure 12 ปีที่แล้ว +1

    Chemicals are made of atoms. Things on the same and higher level of composition are GENERALLY made of chemicals. Of course there are the obvious exceptions when dealing with super-massive gravity scenarios.

  • @brianwitte2991
    @brianwitte2991 12 ปีที่แล้ว

    It would be great if you could include the reaction formula in these videos.
    Still - awesome demo. Thank you!

  • @pcybgmts
    @pcybgmts 12 ปีที่แล้ว

    Surely the calcium carbide reacts with moisture in the air? So when you store it in a tub like that it goes off quickly or is an explosion risk from the build up of acetylene when the lid is on?

  • @dpcon1994
    @dpcon1994 11 ปีที่แล้ว +8

    lol, words of wisdom at the end...

  • @MrDannyArcher
    @MrDannyArcher 12 ปีที่แล้ว

    here in Malaysia we use them to power cannons! not the ones that fires cannonball, but a pipe cannon. you can hear them go off mostly during the fasting months lol

  • @261079bees
    @261079bees 12 ปีที่แล้ว +1

    At work I sometimes use Acetylene to cut steel. I was told by a safetyinstructor an Acetylene cylinder could explode when you hit it with a hammer/knock it over on a concrete floor. It should start somekind of reaction in the cylinder. Is this true and why does this happen?

  • @smallbusinesswarlock
    @smallbusinesswarlock 12 ปีที่แล้ว

    Here is a story from my grandfathers childhood: A few rat runs were located under their chicken coop. He and his father plugged up all the holes with exception of two on opposing sides of the coop. Long story short with the use of a pile of calcium carbide and water they successfully managed to blow the chicken coop 3' vertical. The chicken manure which was once located on the concrete floor of the coop was now plastered to the ceiling and the hens did not lay eggs for weeks. Mom was mad.

  • @Russellbeta
    @Russellbeta 12 ปีที่แล้ว

    I've no idea what "the enthalpy of fusion" means but I'd say it helped a lot here that the base of the flame is the cooler part.

  • @Sammysapphira
    @Sammysapphira 12 ปีที่แล้ว

    Space is not nothing. It is nothing in the sense that space its self has no matter, but it very much so is "Something." Space is a field which matter interacts with. Mass causes this field to stretch like fabric dome around the mass. As a result this allows orbital motion as the mass kind of 'rolls' around the stretched fabric. Much so like a basketball rolling around the top of the hoop before finally falling in or out of the hoop.

  • @joyeuph
    @joyeuph 12 ปีที่แล้ว

    Awesome vid! And I like your googles, Sam =) it really covers your whole specs unlike mine who sits on my specs making it heavier and more prone to falling off...

  • @Scott-J
    @Scott-J 12 ปีที่แล้ว +3

    The rolling explosive reaction going on inside the car's engine seems more dangerous to me than a chemical lamp on the front. Moreover, is it not more dangerous to drive without headlights?

  • @alphabassist
    @alphabassist 12 ปีที่แล้ว

    I'm pretty sure he was describing the concept of space, and not necessarily the idea of "outer space" or the cosmos or whatever you want to use to describe the area outside of our atmosphere. For instance, the room you are sitting in right now is a space. Depending on how you use it, space can be abstract or concrete, so depending, it can be made up of nothing or of something.

  • @Erikur17
    @Erikur17 12 ปีที่แล้ว

    miners' lamps were also fueled by acetylene that was produced by carbide reactions

  • @sharinganMRDBZ
    @sharinganMRDBZ 12 ปีที่แล้ว

    I love this channel

  • @grande1899
    @grande1899 12 ปีที่แล้ว +3

    And the numberphile guys biology questions!

  • @mikidof
    @mikidof 12 ปีที่แล้ว

    Classical example: imagine an empty balloon with dots on its surface. as the balloon is filled, the dots appear to move further away from each other, without actually moving anywhere in their own point of view. That's what is happening. Except the 2D "surface" of the balloon is actually the volume of space and the insides of the balloon is the fourth dimension, which is not really possible to picture in head but makes sense in theory. So one can say space is expanding, but it's not as simple

  • @Creepyseven
    @Creepyseven 12 ปีที่แล้ว

    there is foodskey which is focusing on food mainly but it has quite some biology aspects to it too.
    i dont think their is a channel for biology (yet).

  • @SciPhi161
    @SciPhi161 12 ปีที่แล้ว

    Fantastic!!

  • @mikidof
    @mikidof 12 ปีที่แล้ว

    Space is made out of something because it interacts with forms of energy, like mass. it also expands at the moment. It also acts as a medium for particles to interact with each other, even though we cant see what the thing is that connects everything. It has been tested that a photon and it's pair change state exactly at the same time even when they're separated about 100km apart. It's foolish to assume there's such thing as "nothing", and that space is "nothing".

  • @toyotaprius79
    @toyotaprius79 12 ปีที่แล้ว

    'Suited and Booted.' Wow. That's just impressive! I should start saying that now.

  • @ironnica
    @ironnica 12 ปีที่แล้ว

    Just wondering out of curiosity, is there anything regarding biology videos from Nottingham?

  • @glenwoofit
    @glenwoofit 12 ปีที่แล้ว

    You also have to be carefull what metals acetylene comes into contact with as it makes an explosive compound like Copper(I) acetylide, or cuprous acetylide as is an inorganic chemical compound with the formula Cu2C2. It is a heat and shock sensitive high explosive, more sensitive than silver acetylide...

  • @MrKillermeatball
    @MrKillermeatball 12 ปีที่แล้ว

    This is probably more of a preventive measure(telling your kids santa won't give them a toy if the aren't nice) but in literal speak, it is dissolved, so shaking it, or hitting it can cause it to raise in pressure. much like a can of soda after it has been shaken or dropped. but your regulator compensated for the pressure difference. but obviously ddropping any pressurized container is bad, and even worse if it's flammable. hope that's helped....

  • @Pianoguy32
    @Pianoguy32 12 ปีที่แล้ว

    my grandmother remembers carbide lamps on her bicycle from her childhood.

  • @yobar23
    @yobar23 12 ปีที่แล้ว

    I remember back in the 70s my stepdad tossing small containers of carbide in ponds to blow up fish. Hey, this is the guy, a cop, who taught me to shoot at the age of 7 with a Luger. ;)

  • @Muonium1
    @Muonium1 12 ปีที่แล้ว

    Brady, can you see if Dr. Poliakoff is willing to do the explosive polymerization of p nitro aniline demo? There's one other video out there on it but there's no explanation with it, which is where PVs is really a viking. :)

  • @deldarel
    @deldarel 12 ปีที่แล้ว

    It depends on what you mean with "space".
    If you mean the three dimentions in geometry, it is "nothing" containing something
    If you mean the universe, it is made up of dark matter, dark energy and normal matter.
    If you mean a vacuüm, it is "nothing" containing quantum fluctuations.
    If you mean a room or a place on earth, it probably contains air

  • @TheCharityGamerz
    @TheCharityGamerz 12 ปีที่แล้ว

    0:01 if you live in america those outlets are fun to look at

  • @ModernGameChangers
    @ModernGameChangers 12 ปีที่แล้ว

    In high school for my AP Chem project I made a potato gun using Calcium Carbide and Water. Made for a very effective cannon haha. We also made Acetylene Balloons (with calcium carbide of course) and carved a pumpkin with the balloons haha

  • @acs197
    @acs197 12 ปีที่แล้ว

    plus, most space that we think as being filled with nothing, an absolute vacuum, actually contains particles. Not too many per cubic meter but it does have some. Compared to the density of atmospheric gases here on Earth's surface, the number in space is incredibly low.

  • @MrHippo00100
    @MrHippo00100 12 ปีที่แล้ว

    ethene is C2H4 (carbons in a double bond) acetylene is C2H2 (carbons in a triple bond). they have a similar makeup but are different

  • @mikidof
    @mikidof 12 ปีที่แล้ว

    I think what people are arguing here is about what's between all the smallest particles? Could it be just emptiness? Because most of the universe is just that "empty space" but it's being referred as dark energy. We don't know what it actually is. This universe and quantum stuff is really mind boggling and after all, all of our information is read from books and seen from tv. None of us actually know about this stuff, let's just accept it

  • @Quintinohthree
    @Quintinohthree 12 ปีที่แล้ว

    His point, if any, was that not everything is made of particles, because space isn't. Or well, that's the best you could take from an interpretation like yours, which is nevertheless wrong because space doesn't count as a thing and thus everything does not encompass space. Of course you hadn't taken into account his comment in which he said " It [space] cant be nothing", but I can't blame you for that.

  • @severuxtrololo
    @severuxtrololo 12 ปีที่แล้ว

    BRADY AND CREW FTW!

  • @Wassamattawityou
    @Wassamattawityou 12 ปีที่แล้ว

    Ice with scorch marks on it: Mind blown

  • @WWEdeadman
    @WWEdeadman 12 ปีที่แล้ว

    Thank you, exactly what I was talking about.

  • @AdmiralKnight
    @AdmiralKnight 12 ปีที่แล้ว

    That's still talking about what's IN space, not what space is made out of. Space isn't actually a thing, as Quint said above, it's a construct that we've created. It's more a title than anything else. It's kind of like asking "What's a cubic meter made out of?" Nothing. It's an area that encompasses things and has things move through it, but it's not actually made out of anything, because it's not actually a thing. Eventually we'll name all the bits in there (fields etc) but that's different.

  • @Android811
    @Android811 12 ปีที่แล้ว

    ...Because the water is in a solid state, it has most of its atoms locked up. The reaction can only happen with the atoms on the surface of the cubes.
    Also it probably wasn't done with correct molar ratios, it was a "sprinkle" and a "handfull".

  • @Lukejcarter
    @Lukejcarter 12 ปีที่แล้ว

    Also, What camera are you using for the slow mo stuff. Looks like a DSLR...?

  • @J0LaPi
    @J0LaPi 12 ปีที่แล้ว

    At 5:03 the Professor is talking about releasing acetylene gas pressure, but I swear around 5:10 his voice changes make me think he's battling his own eructation.

  • @coldlogic1
    @coldlogic1 12 ปีที่แล้ว

    I think the glass windshield and no seat belts would be much more dangerous, as well as alot of old cars had gravity fed gas systems, so your gas tank was basically above the engine right where the driver and passenger sat. But really back then those cars didnt go as fast, they didnt have much horse power and the roads where nothing like we had today.

  • @TheVerandure
    @TheVerandure 12 ปีที่แล้ว

    I'm confused. How did the fire not melt the ice immediately in the first go? I assume the energy of the reaction with O2 would easily overcome the enthalpy of fusion, no?

  • @Dracanic
    @Dracanic 12 ปีที่แล้ว

    I think Ill get that inscribed on my wedding band, If I ever marry. "my love for you is like a triple carbon bond."

  • @shadowjsw
    @shadowjsw 12 ปีที่แล้ว

    I like how the match-on-a-stick says it's Neil's!

  • @ASMRunning
    @ASMRunning 12 ปีที่แล้ว

    man, Brady films a lot of channels he must be really busy

  • @McPrfctday
    @McPrfctday 12 ปีที่แล้ว

    "...it's a cool 'hot' reaction". Mmm, words make me smile!

  • @TabascoZach1
    @TabascoZach1 12 ปีที่แล้ว

    That's what I meant. The theoretical space between objects is expanding, but space as an object is not actually growing.

  • @fegolem
    @fegolem 12 ปีที่แล้ว

    I have a sealed tin of Calcium Carbide rocks. I played with them making a torch and other things, many years ago.

  • @solarmaximumkade
    @solarmaximumkade 12 ปีที่แล้ว

    To be technical 'Space' does contain fields and quantum fluctuations...
    Although for most intents and purposes, it is "nothing".

  • @zwz.zdenek
    @zwz.zdenek 12 ปีที่แล้ว

    Please stop playing with words to create uncertainty. It doesn't sound like the aether model at all because said model expected the speed of light to be fixed to a grid - on which basis it was disproven. Space isn't called a thing just because it is not a palpable baryonic matter. That's to do with our bodies, not the space itself.
    And lastly, lines of... is not any recognized term, we can still choose the _base_ of that space freely.

  • @Quintinohthree
    @Quintinohthree 12 ปีที่แล้ว

    It's not warping anything, it's just causing a change in the non-euclidean geometry of space.

  • @douro20
    @douro20 12 ปีที่แล้ว

    CaC2 + 2H2O --> C2H2 +Ca(OH)2

  • @hoddie54
    @hoddie54 12 ปีที่แล้ว

    That's a great idea!

  • @chattyw87
    @chattyw87 12 ปีที่แล้ว

    what chemical is a neutron star made of?

  • @utkarshsinghal5
    @utkarshsinghal5 12 ปีที่แล้ว

    the pieces of ice in this video get blacked after burning.it is due to soot produced by incomplete combustion of acetylene?(since it is an unsaturated hydrocarbon)

  • @Quintinohthree
    @Quintinohthree 12 ปีที่แล้ว

    Space having something in it makes it something? I don't know how that works.
    The Higgs field is comparable to an ordinary electromagnetic field, only the Higgs field appears to have no origin. They're both composed of uncharged and nearly or completely massless bosons. So what are you saying? That an electromagnetic field is space? Or that the origin of the Higgs field is space? The first is absurd, the second would imply some sort of substance, which would be what's in space, not space.

  • @MrCoonskin
    @MrCoonskin 12 ปีที่แล้ว

    Or you could look at quantom physics and see that the standard model of particle physics (so far proven to be superior in accuracy) that predicts the existence of the Higgs Field and also Higgs Particles that permeate space throughout the whole universe, therefore showing that space does have something in it and is therefore something.