Alkali Metals Reacting with Water

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  • čas přidán 20. 10. 2015
  • Alkali metals reacting with water, comparing lithium Li, sodium Na and potassium K as they react with water in the presence of phenolphthalein.
    Buy my book here www.amazon.com/No-Teacher-Lef...
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Komentáře • 530

  • @beans3354
    @beans3354 Před 3 lety +279

    "You will find that the activity is a little... Greater" *Explodes*

  • @naziramulla7438
    @naziramulla7438 Před 3 lety +464

    when you are here bc of school

  • @chairger
    @chairger Před 2 lety +72

    I was waiting for him to say "Next we are going to be trying Francium..."

  • @sages6837
    @sages6837 Před 5 lety +353

    The sodium was going all Mario Kart

  • @sp1d3rb0y7
    @sp1d3rb0y7 Před 3 lety +370

    Who else is here for a chemistry lesson?

  • @roguegen5536
    @roguegen5536 Před 6 lety +702

    I think you might've covered the wrong beaker.

  • @kajanamathikaran5468
    @kajanamathikaran5468 Před 3 lety +22

    Lithium: *sizzle sizzle*
    Sodium: (rocket) zooooooooooooooom
    Potassium: Boom goes the firecracker!

    • @jeffjiang7383
      @jeffjiang7383 Před 2 měsíci +1

      Francium: "So you have chosen death..."

  • @FerreTrip
    @FerreTrip Před 4 lety +149

    Chemistry. Just...oh my God. Make things explode with WATER.

  • @CarolineYvonneHallstrom2005

    I actually did this myself last year in school, it was quite fun! Well, I did lithium and natrium (you call it sodium in the US), the teacher did kalium (potassium) and then showed us a video of all five. Rubidium reminded me of fireworks, and cesium blew out the side of the bowl.

    • @DA20052
      @DA20052 Před rokem +4

      What country are you from?!

    • @CarolineYvonneHallstrom2005
      @CarolineYvonneHallstrom2005 Před rokem +10

      @@DA20052 I'm from Sweden but I was a foreign exchange student in the US at the time. I remember I kept having to remind myself to use the English names of the elements.

    • @DA20052
      @DA20052 Před rokem +1

      @@CarolineYvonneHallstrom2005 oh now I understand

    • @hazz307
      @hazz307 Před rokem +1

      I'd imagine fransium (Fr) just blow up the chemistry lab due to it being the most reactive out of the alkali metals

    • @aguyonasiteontheinternet578
      @aguyonasiteontheinternet578 Před rokem +1

      i have never seen someone using the word natrium as an equivalent to sodium besides in element symbol nomenclature, so it’s pretty cool to see that a country - a north Germanic country no less - uses the Latin word for it.

  • @idubbbzfatfather1360
    @idubbbzfatfather1360 Před 4 lety +58

    Adds potassium to water in beaker totally fine
    Me: adds a tiny insignificant amount of lithium metal *beaker is destroyed to bits of flying glass*

  • @badpiggies988
    @badpiggies988 Před 4 měsíci +7

    My high school chemistry teacher once put sodium in a water bowl in the school's parking lot, it was really fun to watch

    • @CarlosCanepa41
      @CarlosCanepa41 Před 3 měsíci +3

      Same with ours, he tried lithium, then sodium then he did potassium which reacted so aggresivly it shot up to the roof and made a small hole, it was really funny

  • @WhyNoThis07_
    @WhyNoThis07_ Před 4 lety +532

    So where do i find this i wanna do school toilet vs potassium
    Update: School didn't like the idea and didn't find it as funny I got expelled

  • @saltedfluff
    @saltedfluff Před 3 lety +2

    Thank you Scott Milam, very cool

  • @ToonandBBfan
    @ToonandBBfan Před 6 lety +79

    2:04 - My butt reacts like that a few hours after eating curry......

  • @midwestchem368
    @midwestchem368 Před 2 lety +40

    This is a great demonstration and it never gets old! The action lab here on CZcams did a video that was sodium into sulfuric acid. Very cool but extremely violent its worth a see.

  • @gowrishmallya783
    @gowrishmallya783 Před 3 lety +11

    Next we r trying rubidium nd caesium... RIP😂🤣

  • @jimmyluxury32
    @jimmyluxury32 Před 3 lety +12

    This is what you should get when searching 'Reaction' on CZcams.

  • @starrybugs
    @starrybugs Před 3 lety +24

    Guy: *cuts sodium in half*
    Me: brain, don’t do it..
    Brain:
    Me:
    Brain:
    Me:
    Brain: *heavy breathing* MUST CONSUME FORBIDDEN BUTTER

  • @IonFilipski
    @IonFilipski Před 6 lety +28

    Good work. I did the reaction with Natrium and water. It first melted and after that ignited. Shortly after that exploded with a short and loud sound, continuing to burn in the air. I love this metal. But I've never had more active metals.

  • @AndrewWeng
    @AndrewWeng Před 2 lety

    Nicely done. TY.

  • @nibirrahman2332
    @nibirrahman2332 Před 2 lety

    Studying the topic- properties of metallic alkali, and I'm here!

  • @nikki1lock
    @nikki1lock Před 4 lety +33

    Thanks so much for the youtube, I am a science teacher and I wish I could do this in my class, but they will have to watch it on youtube instead...we are under strict lockdown.

  • @sgt.p7126
    @sgt.p7126 Před 8 lety +71

    Loved the potassium reaction!

    • @jathenagarwal4262
      @jathenagarwal4262 Před 5 lety +2

      I like potassium

    • @pinkbeatle2012
      @pinkbeatle2012 Před 5 lety +3

      It tastes nice too

    • @beena2730
      @beena2730 Před 4 lety +1

      Ya its sexy

    • @cillian06
      @cillian06 Před 4 lety +1

      We did this in class and it burned the table :))

    • @kajanamathikaran5468
      @kajanamathikaran5468 Před 3 lety +2

      @@cillian06 Same but it burnt the whole classroom (Well…. not the whole classroom) it jus exploded my teachers brain XD

  • @materioverda1655
    @materioverda1655 Před rokem +2

    Thanks for the demonstration. Did you add phenolphthalein to each beaker, thus the pink color during the reaction?

  • @skahler
    @skahler Před měsícem +1

    It's kind of bizarre how water puts out fire, yet simultaneously causes it here

  • @Atapd
    @Atapd Před 3 lety +6

    in potassium, he says "the level of potassium is low so the reaction would be lower #.*?! greater. Cause it happened to be greater than he thought

  • @samitsikdar498
    @samitsikdar498 Před 2 lety

    Thanks for this video

  • @mrthunt5770
    @mrthunt5770 Před 3 lety +1

    Sweet vid bro

  • @user-hx5hh3tc9v
    @user-hx5hh3tc9v Před měsícem +1

    Sodium in my case:
    *floats on water*
    *ignites*
    *loudly explodes, that the protection screen bounces*

  • @majorpygge-phartt2643
    @majorpygge-phartt2643 Před 2 lety +3

    Does anyone here remember the DC comics in the 70's with the metal eating alien sponges? I think they must've got the idea from methyl orange as when you heat it up it rapidly swells up and becomes just like a sponge and it also eats holes in metal as anyone who has ever had a chemistry set as a kid will know.

  • @ljones8194
    @ljones8194 Před 3 lety +1

    Big up mr tyrer for sending me here

  • @keshavnathoo1218
    @keshavnathoo1218 Před 3 lety +5

    Was here just for the explosion really

  • @doctorcapacitor7932
    @doctorcapacitor7932 Před 4 lety +9

    Li,Na gangsta till the K entered his arena.

    • @nikolovdimitry5996
      @nikolovdimitry5996 Před 4 lety

      K gangsta till Rb and Cs enter this arena

    • @doctorcapacitor7932
      @doctorcapacitor7932 Před 4 lety

      @@nikolovdimitry5996 Rb,Cs gangsta till Fr get in hands of kim jong-un

    • @SunnySingh-qf8sm
      @SunnySingh-qf8sm Před 3 lety

      Fr is the boss😜

    • @r.a.6459
      @r.a.6459 Před 3 lety +1

      Element 119: *who's the boss now?*

    • @SunnySingh-qf8sm
      @SunnySingh-qf8sm Před 3 lety

      @@r.a.6459 eka francium (at no -119) has not yet been discovered it could be discovered later or maybe not. 😉

  • @nkuidjoufabien4555
    @nkuidjoufabien4555 Před 3 lety

    Amazing video

  • @blindandwatching
    @blindandwatching Před rokem

    I just like watching them react.

  • @user-qj5yt1pt5i
    @user-qj5yt1pt5i Před 2 lety +4

    when my teacher didn't assign me this but i want to watch this bc it is cool.
    😂😂😂🤣🤣🤣🤣

  • @trwagner1
    @trwagner1 Před 2 lety +2

    Can any expended substance be reused, can the "waste" or "exhaust" of chemical reaction be reused for fuel?

  • @Djgillers
    @Djgillers Před 3 lety

    This is sooo cool

  • @inzayn1d
    @inzayn1d Před 4 lety +6

    Sodium is gonna ignite, so puts on Gauze... Potassium... is just dumped in lol

  • @politecat9183
    @politecat9183 Před 2 lety +1

    Me: sees fire
    Me: pours water
    Me: sees more fire
    Me: confused screaming

  • @krithiki6200
    @krithiki6200 Před 2 lety +1

    I have a doubt, why did the solutions turn pink when the metals was dropped in the water??

  • @tranz2deep
    @tranz2deep Před 6 lety +18

    As another video with more of the alkali series shows, the further down the column (on the table of elements) one goes, the more reactive the metal is with air and water. Cesium, in particular, doesn't float, so it sinks like a rock then the hydrogen flare basically detonates in the water like a depth charge. Rubidium I have yet to see go in the water, but I'd bet it would be memorable...

    • @ward9
      @ward9 Před 6 lety

      Brady Haran videos this experiment and has it here on youtube! The following is a link to his video on the reaction with Rubidium and water. czcams.com/video/iP6CRZdDu6o/video.html

    • @CarolineYvonneHallstrom2005
      @CarolineYvonneHallstrom2005 Před rokem +2

      I saw a video of someone putting rubidium in water, it looked like fireworks and exploded out of the water. The cesium actually broke the bowl!

  • @Matt_R-A
    @Matt_R-A Před rokem +3

    Does the sodium consistently move in a counterclockwise motion with this experiment, and if so what is the mechanism for this phenomenon?

    • @tommyso3823
      @tommyso3823 Před 3 měsíci

      It should be just random motion

  • @trwagner1
    @trwagner1 Před 2 lety

    Can a recyclable process be created/proposed to produce a gas that can be used for propulsion?

  • @tormix-cc8zh
    @tormix-cc8zh Před 3 lety

    Nice video bro ; )

  • @srivaishnavisaraswathula8230

    simply awesome,.....nice

  • @confusedgrandpa4596
    @confusedgrandpa4596 Před 7 měsíci

    Awesome sauce!

  • @vincewheeler389
    @vincewheeler389 Před 3 lety +1

    Amazing

  • @ymnahas
    @ymnahas Před 2 lety

    This was thrilling to observe in class

  • @bootstrapbaron2931
    @bootstrapbaron2931 Před 3 lety

    2:04 Nice explanation and lesson, but I found it kinda funny because it sounded like someone got their finger stuck in a HIGH VOLTAGE SWITCH, and the switch got shot!!!😂🤣😅😂🤣😂🤣😂🤣😆😆😆😆😆

  • @1Oldroot
    @1Oldroot Před 9 měsíci

    If you put a bit more sodium and a bit more potassium you'll notice that sodium creates a power explosion because of the spikes compared to potassium because of coulomb explosion.

  • @elliemesa
    @elliemesa Před 2 lety

    where can you buy these metals?

  • @geetee12345
    @geetee12345 Před 3 lety

    Interesting touch adding the pheno to indicate OH, just curious why you didn't mention that was why it turned pink ?

    • @arnie0199
      @arnie0199 Před 3 lety

      it was just a short clip so maybe could have mentioned in the full video?

  • @lowquality5318
    @lowquality5318 Před rokem +1

    good job

  • @thahirasherif650
    @thahirasherif650 Před 4 lety +14

    Will you mind adding 3 of them together?

    • @copterinx0468
      @copterinx0468 Před 4 lety +1

      That probably wouldn't do much...

    • @aurelia8028
      @aurelia8028 Před 3 lety

      What do you expect would happen?

    • @copterinx0468
      @copterinx0468 Před 3 lety

      @@aurelia8028 Not sure what they expect, but it would be less effective compared to adding 3x the most reactive one.

  • @trwagner1
    @trwagner1 Před 2 lety

    Can the exhaust from the output be used or recycled for other power?

  • @adarshadu7852
    @adarshadu7852 Před 3 lety +2

    Down the group , reactivity increases ! so true

  • @spicy3557
    @spicy3557 Před 2 lety +1

    My online tutor is making me watch this rn

  • @webmonkey6533
    @webmonkey6533 Před 2 lety +3

    School gang where you at?

  • @keiraashton5773
    @keiraashton5773 Před 3 lety +2

    Di....did he just put sodium in the lithium beaker

  • @bruhhhhhhhhhhhhhhhhhhhhhhhhhh4

    THANKS!

  • @JJ-gs4lp
    @JJ-gs4lp Před 3 lety +2

    Thanks miss Whitaker for sending me here in year 10 chemistry. UK gang know how it is

  • @saitulankar9662
    @saitulankar9662 Před 3 lety +2

    Can you please tell me that what elements was used by you in all test tube 🙏🙏🙏

  • @tommyso3823
    @tommyso3823 Před 3 měsíci

    My chemistry teacher once showed us the reaction of water and sodium. So sad that I cannot show it to my students now because there are so many limitations on chemicals in the place where I live now

  • @yori4850
    @yori4850 Před 3 lety +1

    who needs fireworks?

  • @trwagner1
    @trwagner1 Před 2 lety +2

    Can water be used with any combination of alkali to produce thrust in neutral gravity?

  • @nathanows7
    @nathanows7 Před 6 lety +4

    Helped with my assignment

  • @Karnakar_reddy
    @Karnakar_reddy Před 3 měsíci

    It's useful tysm

  • @Eksteen5
    @Eksteen5 Před 4 lety +17

    Good evening Scott. Is there a way to email you? I would like permission to make use of your video with some of groups. I teach EAL students and I would like to make use of your video. Thank you for posting all these great videos!!

    • @asaryan8448
      @asaryan8448 Před 3 lety

      asdfasdf@gmail.com

    • @pinkmagicali
      @pinkmagicali Před 3 lety

      I don’t know if he ever got in touch but if not there are often links in the profile about page. He has one to a blog and some other links it seems which may allow you to make contact.

  • @willisiswara5121
    @willisiswara5121 Před 7 lety +16

    loved it

  • @ptathameshkhandare7512
    @ptathameshkhandare7512 Před 8 lety +5

    yes of potassium

  • @blindandwatching
    @blindandwatching Před rokem

    How about a thin sheet of sodium in a vacuum chamber and start pumping in chlorine gas?

  • @omsingharjit
    @omsingharjit Před 4 lety +1

    Why sodium hydra oxide is pink

  • @adeebnaziasaman2645
    @adeebnaziasaman2645 Před 2 lety

    The first sodium is their like practicing for marathon 🤣🤣

  • @prachikumari9654
    @prachikumari9654 Před 3 lety

    Ty sir

  • @gumboil
    @gumboil Před rokem

    Interresting

  • @curerose0630
    @curerose0630 Před rokem +1

    And that’s what you call fire in water😎

  • @pinklemonade3261
    @pinklemonade3261 Před 3 lety

    i enjoy the noises

  • @califomia
    @califomia Před 4 měsíci +1

    What happens when you eat these rocks?

  • @janakabandara6425
    @janakabandara6425 Před 11 měsíci

    NICE

  • @hehehe5569
    @hehehe5569 Před 3 lety

    But why does the hydration enthalpy decrease down the group

  • @aglaesaitschenko2349
    @aglaesaitschenko2349 Před 2 lety +4

    if potassium is so reactive with water how come your stomach doesn't explode when you take a potassium supplement and wash it down with water?

    • @APphyzicks
      @APphyzicks  Před 2 lety +11

      potassium in its neutral form is reactive due to the final valence electron being very easy to remove. Charged potassium in a banana or supplement already has that electron removed so the properties differ quite a bit.

    • @aglaesaitschenko2349
      @aglaesaitschenko2349 Před 2 lety +2

      @@APphyzicks Thank you!

  • @ezrapierce1233
    @ezrapierce1233 Před 2 lety

    What chemistry lessons should look like

  • @jeffzebert4982
    @jeffzebert4982 Před rokem +1

    If you were to somehow make francium (a HIGHLY radioactive alkali metal) stable in terms of NUCLEAR properties, and you procure a roughly 1-CC cube of that element, then if you put that into a beaker of water, then it would generate a HUGE fireball and blow said beaker to smithereens! You see, the heat from such a reaction would flash-boil the water within the beaker ALL AT ONCE. The resulting HUGE expansion of steam AND the hydrogen fireball would basically blow up the beaker. Without nuclear stabilization, that 1-CC cube of francium would almost instantly turn into a gas as a result of the extreme amounts of heat generated by the element's lightning-fast radioactive decay.

    • @jeffzebert4982
      @jeffzebert4982 Před rokem

      The explosion generated by 1 cubic centimeter of francium reacting with water would probably be at least as powerful as the explosion produced by one stick of dynamite.

  • @kaitlynbutler5631
    @kaitlynbutler5631 Před 2 lety

    What did he put in top of the middle beaker

  • @storm7586
    @storm7586 Před 2 lety

    Potassium container needed a cover over it too

  • @purinji_padipom
    @purinji_padipom Před 2 lety +1

    Everyone : wow thats cool , wow thats explosive
    Me : why the heck these metals are rotating

  • @paragon1150
    @paragon1150 Před 2 lety +1

    So- I was gonna place a bunch of lithium cup bombs around my school as a prank. And then I saw this comparison. Potassium is my new metal of chpice

  • @miniaturedeletion
    @miniaturedeletion Před 7 měsíci

    And to think if you remove one valence electron it won't do that

  • @harrybrown5557
    @harrybrown5557 Před rokem

    Things I watch to revise 🥱🤬

  • @ritikaritika993
    @ritikaritika993 Před 3 lety

    This is boiled water or cold water please tell me

  • @MohdJaved-uw2rn
    @MohdJaved-uw2rn Před 3 lety

    Why sodium is not catch fire when it is opened

  • @nerdylicious1814
    @nerdylicious1814 Před 3 lety

    the smoke comming out is hydrogen gas and maybe a bit of steam not the metal or its hydroxide

  • @kidschannel6614
    @kidschannel6614 Před 2 lety

    So is this the reaction of water and metal or water and metal oxide?

  • @danoob5584
    @danoob5584 Před 4 lety +1

    We did this in school

  • @docholiday7293
    @docholiday7293 Před 3 lety

    Die Reaktivität der Alkalimetalle mit Wasser nimmt in dieser Reihenfolge zu: Lithium, Natrium, Kalium, Rubidium, Cäsium, Frankium. Woran liegt das? Nun, schauen wir uns doch mal den Aufbau der Atome an, bei jedem Alaklimetall in der Reihenfolge, wie sie im Periodensystem stehen, wenn man es von oben nach unten sozusagen liest, kommt eine Außenschale dazu, die Elektronen sind immer weiter vom Kern entfernt, man kann sie also immer leichter entfernen, die Ionisierungsenergien liegen immer niedriger, dementsprechend ist es leichter, sozusagen Elektronen von Frakium aus seiner äußersten Schale zu entfernen, als von Lithium. Die Elektronenaffinität der Nichtmetalle nimmt genau in der entgegengesetzen Richtung zu, Fluor ist demnach das reaktivste Nichtmetall, sowieso ist es das reaktivste Element, es hat die höchste Elektronegativität, dies ist auch wieder auf den Bau der Atome zurückzuführen.

  • @shadov5159
    @shadov5159 Před 3 lety

    How can i get sodium like that?

  • @zohairsajid7344
    @zohairsajid7344 Před rokem

    Why do they turn purple-ish??? (Need an answer ASAP)

  • @danaabusaifan3362
    @danaabusaifan3362 Před 3 lety

    2:56
    tsssstssPOPtsssstssPOPtsss- *disappears*

  • @briceyokem9236
    @briceyokem9236 Před 7 měsíci

    If the water is warm the Sodium will ignite better. With cold water it is less likely.