Colloids

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  • เผยแพร่เมื่อ 28 มิ.ย. 2024
  • Colloids are a type of mixture that is in between a homogeneous solution and a heterogeneous suspension. They have particle sizes that are big enough to be visible, but the particles do not settle out over time. Colloids exhibit the Tyndall effect, and they scatter light. Also, colloids can't be separated by filtration. All colloids have a dispersed substance in a dispersion medium. Some common colloids are fog, smoke, foam, gels, and emulsion. The dispersed substance and dispersion medium can be solid, liquid, or gas. An emulsion is two immiscible liquids that are dispersed through one another. Colloids are like a homogeneous solution in some ways, but like a heterogenous suspension in other way.

ความคิดเห็น • 241

  • @ashumathi5596
    @ashumathi5596 3 ปีที่แล้ว +275

    It’s been about 5 years. The legend has returned. I can go back to acing chemistry now :)

  • @immensiverocker4813
    @immensiverocker4813 3 ปีที่แล้ว +145

    I completed my chemistry course and i never have to study that again but i cant skip your videos

    • @aanwayenterprise6637
      @aanwayenterprise6637 3 ปีที่แล้ว +1

      Me too .

    • @How2Helper2013
      @How2Helper2013 3 ปีที่แล้ว +4

      Same, he just explains the stuff so well that I'm sure I'll still be learning something from his videos

    • @usernotfound232
      @usernotfound232 2 ปีที่แล้ว +3

      ARE YOU OKAY??

  • @sudarshanrathi7925
    @sudarshanrathi7925 3 ปีที่แล้ว +38

    He is the best chemistry teacher in TH-cam. That's it

  • @deadbzeus
    @deadbzeus 3 ปีที่แล้ว +19

    The legend returns, I can not imagine how many students you helped through college/university and high school. Thank you for everything.

  • @joumaalmohammed2172
    @joumaalmohammed2172 3 ปีที่แล้ว +75

    Oh my god Tyler you've grown up 😂😂 I watched a couple of your videos years ago and I subscribed to your channel but just saw this video but " gold remains the same" ❤

    • @ranveer2101
      @ranveer2101 3 ปีที่แล้ว +4

      except when you dip it into aqua regia....it shines even more...but Tyler doesn't require any dipping

    • @usernotfound232
      @usernotfound232 2 ปีที่แล้ว

      @@ranveer2101 I'm stealing this

    • @ranveer2101
      @ranveer2101 2 ปีที่แล้ว

      @@usernotfound232 haha

    • @SamarthRaj-xc8ty
      @SamarthRaj-xc8ty 2 หลายเดือนก่อน

      @@ranveer2101 wow

  • @aishikbiswas3698
    @aishikbiswas3698 3 ปีที่แล้ว +10

    Commenting for the algorithm to recognize this great man's hard work to be shared to students across this platform.

  • @lunalou193
    @lunalou193 3 ปีที่แล้ว +20

    I'M REALLY GLAD U R BACK!!!
    U r the only person who makes me understand chemistry... THANK U💙

  • @kristinspence2079
    @kristinspence2079 2 ปีที่แล้ว +10

    I was able to get 100%s on my High School Chemistry tests because of your videos - thank you SO much Tyler DeWitt! Now I am in College and I was actually excited when I found out I needed to take Chemistry this semester. I was looking forward to coming back to all the amazing videos I watched in High School in order to pass the class. THANK YOU!! You are doing INCREDIBLE things for this generation -- God bless you and THANK YOU!!

  • @quandaledingle1911
    @quandaledingle1911 2 ปีที่แล้ว +50

    I never get bored, distracted or in need of subtitles in this guys videos. The way he demonstrates and presents without using complicated words makes it so much easier to understand and motivational. With other youtube videos, they use words without describing it and powerpoints that are so boring. Wished Tyler DeWitt made more videos about every subject in chemistry

    • @tdewitt451
      @tdewitt451  2 ปีที่แล้ว +34

      Thank you! I hope to have a lot more videos out in the coming months. I’m working on it!

    • @iidentifyasjeffbezos
      @iidentifyasjeffbezos 7 หลายเดือนก่อน +1

      In chemistry AND other subjects like Physics!

  • @spidervait5420
    @spidervait5420 3 ปีที่แล้ว +12

    Welcome back! You clearly have a gift! Its been 5 years and you continue to explain the complex stuff in the simplest words! Continue being the exceptional teacher that you are!

  • @dhill4034
    @dhill4034 3 ปีที่แล้ว +11

    God I love this guy!! I'm so grateful that I stumbled upon his videos. Thank you sir you're the reason I passed college chemistry. You are truly a blessing.😊😊😊

  • @haln9587
    @haln9587 3 ปีที่แล้ว +6

    Honestly this man deserves an award or something, he has been posting chemistry videos for at least 13 years now respect +

  • @UtkarshHunt
    @UtkarshHunt ปีที่แล้ว +1

    the best platform for learning chemistry. not too modern, not too traditional. Love this guy's teaching style!

  • @elberethreviewer5558
    @elberethreviewer5558 8 วันที่ผ่านมา

    This video should get much more play than it does. It's one of the better ones on this subject on TH-cam. The other ones I found were more like watching people do their homework.

  • @jjanjell
    @jjanjell 3 ปีที่แล้ว +3

    I almost quit school due to a bad chem professor (and tutor!), but Tyler got me through it and now I have a B.S. in science. Thanks Tyler!

  • @How2Helper2013
    @How2Helper2013 3 ปีที่แล้ว +7

    Really cool video introducing colloids! I used to feel slightly scared when I heard the word because it sounded very sophisticated, but your video really helps break the ice!

  • @nanarichards
    @nanarichards 3 ปีที่แล้ว +1

    You are amazing Dr. Tyler DeWitt! Helped my grandson get through Chemistry last year during COVID and school closures. I liked your videos so much, I watch them now! Thank You !!!

  • @joshandymathewclassviii7936
    @joshandymathewclassviii7936 2 ปีที่แล้ว +4

    Your videos are the so beautifully illustrated and taught, I learned more off of your 1 video than 3 years of my chemistry classes. Thank you for being a Good Human being. 🤗🤗🤗

  • @nectarichard6775
    @nectarichard6775 2 ปีที่แล้ว +15

    Hi Tyler! You were my go to chem teacher back 2017 .... i passed chemistry really well!! Thank you so much for the content!!!!

  • @joshinthesauce4636
    @joshinthesauce4636 3 ปีที่แล้ว +6

    He’s back!!!! The OG has arrived!

  • @RJBynon
    @RJBynon 3 ปีที่แล้ว +2

    Literally did a lab on this today, this will help so much with the report. Thank you for explaining things so well

  • @diangokingricharda.6597
    @diangokingricharda.6597 3 ปีที่แล้ว +8

    Welcome back professor🤧✊

  • @kofipapa2886
    @kofipapa2886 2 หลายเดือนก่อน

    I majored in biology and minored in chemistry. The clarity of your videos have empowered me to take up the teaching of chemistry to deprived learners in my community. I hope to help them develop a love and practical understanding of the concepts of chemistry.

  • @BovineDesigns
    @BovineDesigns 2 ปีที่แล้ว +2

    It's so cool learning about these things! When you explain it it seems so much more obvious than school ever made it!

  • @Future-of-Xploration
    @Future-of-Xploration 3 ปีที่แล้ว +3

    Wow. Tyler you are a phenomenal educator. I don't teach chemistry but I think I could if I follow your way of organizing ideas. You made everything so simple. Thank you for coming back.

  • @DZgameis
    @DZgameis 3 ปีที่แล้ว +1

    I'm glad you started uploading videos again. I'm a Chemistry teacher in Mexico and I show your videos to my middle school students to complement the lessons.

  • @sciencenerd7639
    @sciencenerd7639 3 ปีที่แล้ว

    Thank you for including lots of examples and the table, that really clarifies things

  • @Next_LEVELLfactss
    @Next_LEVELLfactss ปีที่แล้ว

    This guy is a gem. TY so much for making these videos.

  • @nmzuha
    @nmzuha 3 ปีที่แล้ว +1

    I love your old teaching method rather than the present. Hope you'll return as like as you were with your amazing, interesting and friendly teaching method again.

    • @tdewitt451
      @tdewitt451  3 ปีที่แล้ว +3

      Unfortunately I don’t have time to make videos with paper cut outs anymore. Those videos can take many many weeks to film. I don’t have time! So sadly my choice is to make videos like this or not make videos at all.

    • @kofipapa2886
      @kofipapa2886 2 หลายเดือนก่อน

      ​@@tdewitt451
      How about you create a subscription channel where we can donate to buy some of your time for those great videos to be made😅. I know people would pay happily.

  • @bryanlapuz7347
    @bryanlapuz7347 9 หลายเดือนก่อน

    You're the best Tyler! You're explanations are easily understandable with very little visual aids!
    Nice!

  • @minhafathima3625
    @minhafathima3625 2 ปีที่แล้ว +1

    i don't think you'll ever realize how helpful you are!

  • @Mau365PP
    @Mau365PP 3 ปีที่แล้ว +1

    Please keep updating your playlist 🙏
    That is how I keep myself organized in TH-cam, thank you for your videos 😀

  • @hagoshidray3314
    @hagoshidray3314 2 ปีที่แล้ว +1

    How amazing you are!!!!! The way you organised and the way you presented I can’t get words!!!!

  • @kfpriego
    @kfpriego 3 ปีที่แล้ว

    Woah you updated! I'm very thankful for the chemistry and physics videos of yours and it really helped me a lot!

  • @davetoth9767
    @davetoth9767 2 หลายเดือนก่อน

    You're teaching skills are exemplary this is truly an outstanding presentation if I've ever heard one
    Great job thank you so much

  • @DinaAhmed-uj1gz
    @DinaAhmed-uj1gz 3 ปีที่แล้ว

    you are my favorite teacher on youtube , i miss you so much . Thank you , love from EGYPT.

  • @ruyasatpathy1237
    @ruyasatpathy1237 3 ปีที่แล้ว +1

    I really liked the lighthouse example....hats off to your teaching!!

  • @s.ericschaefer275
    @s.ericschaefer275 11 หลายเดือนก่อน

    I came here for colloids. I now want to learn everything from now on by the way this man teaches.

  • @0.ayirp.04
    @0.ayirp.04 3 ปีที่แล้ว +23

    Now the Professor can save more Trees by avoiding papers.. Great.! 😉

    • @pranaybehera_b9240
      @pranaybehera_b9240 2 ปีที่แล้ว

      nope, I rather like the paper moving strategy as it was different and moving than other ppt videos

  • @Erik2620
    @Erik2620 3 ปีที่แล้ว +1

    I took chemistry last fall but, I just want to say thank you for your videos!!! I wouldn’t have passed if it wasn’t for your videos!!

  • @sonandpets1215
    @sonandpets1215 2 ปีที่แล้ว

    I didn't know you were back until today, Mr. Tyler!

  • @earth3556
    @earth3556 3 ปีที่แล้ว +4

    I like your vids! They are very informative!

  • @Ronaltinez
    @Ronaltinez 3 ปีที่แล้ว +1

    You always deliver mate!

  • @leiwong2377
    @leiwong2377 3 หลายเดือนก่อน

    You are highly respected, Professor! Missing your old cheerful smiles though. Hope everything is going well with you!

  • @ashleycampbell613
    @ashleycampbell613 ปีที่แล้ว

    Perfect! Thank you. You are a very talented person. I’m so glad I came across your channel!

  • @PratDraw
    @PratDraw 3 ปีที่แล้ว +2

    We’ve never seen your cape or mask, but we see your superpowers every day!
    Thanks for being a super teacher!
    I'm from India and seriously all ur videos are so helpful. They've helped me so much. Its super helpful for many competitive exams not only IIT

  • @n.lawrence456
    @n.lawrence456 3 ปีที่แล้ว

    Tyler, glad to have you back! Could you do one on Daltons partial pressures?

  • @sm68st
    @sm68st 3 ปีที่แล้ว +1

    I graduated from school and university but can’t skip your videos

  • @isaacessilfie1293
    @isaacessilfie1293 3 ปีที่แล้ว

    I'm glad to see you back master

  • @riyaa7040
    @riyaa7040 3 ปีที่แล้ว +7

    Sir you're amazing 👏
    Your every lectures are superb!!🤩
    I prefer your videos more than our teachers🤭😇
    Thank you so much sir🙏😍

    • @warnabaloch.4501
      @warnabaloch.4501 3 ปีที่แล้ว +1

      hayeee

    • @riyaa7040
      @riyaa7040 3 ปีที่แล้ว

      @@warnabaloch.4501 🙋🏻‍♀️

    • @warnabaloch.4501
      @warnabaloch.4501 3 ปีที่แล้ว

      No other channel ..Which was Given In link

  • @sendotiago1692
    @sendotiago1692 3 ปีที่แล้ว

    Hey! I would like to thank you for your lessons! I was able to pass chemistry subject because of how well you explain these concepts better than my professor. I love your lessons and I hope that someday my child will come to your channel and watch the same videos I did. Thanks!
    A student from Australia

  • @Ltopanda
    @Ltopanda 2 ปีที่แล้ว

    I am super happy to know that he has given a great comeback.

  • @divinemother5138
    @divinemother5138 2 ปีที่แล้ว

    God bless you man million times. Keep posting such excellent videos. Time has really passed. 🌺👍

  • @gayathrianbalagan7130
    @gayathrianbalagan7130 3 ปีที่แล้ว +1

    Dear professor I miss u so much..pls keep updating ur video s.....love and respect from India......

  • @AmmarGaballah
    @AmmarGaballah 4 หลายเดือนก่อน

    That was great. Thank you for your efforts!

  • @bethhawkes2679
    @bethhawkes2679 2 ปีที่แล้ว

    Where were you when I was in school lol? Loved this so much and now I'm going to subscribe and get more geeked out! Thank you!

  • @emteemte3985
    @emteemte3985 2 ปีที่แล้ว

    i understand now why you have millions of subscribers. thank you my topic coloids is easy for me at class more than any one else because of u

  • @ananti4667
    @ananti4667 3 ปีที่แล้ว

    When the world needed him the most, he returned....so glad

  • @mareenabowman7495
    @mareenabowman7495 ปีที่แล้ว

    Yessss! He's back!! Tyler we missed you!

  • @hamanajm4125
    @hamanajm4125 3 ปีที่แล้ว

    I just watched ur ions video and wow ur so smart then I realized it was a long time ago and I’m so happy that ur still making videos I actually had troubles with chemistry but now it’s just so easy thank you u are a life saver

  • @sciencenerd7639
    @sciencenerd7639 3 ปีที่แล้ว

    Wow! Very good explanation.
    Thank you for covering this topic.

  • @luv4charlos
    @luv4charlos 3 ปีที่แล้ว

    I am so happy to see you again.

  • @apiminbiobi3690
    @apiminbiobi3690 ปีที่แล้ว

    Thanks for this great video.

  • @totoval4362
    @totoval4362 7 หลายเดือนก่อน

    Hi sir. I’m currently taking up BCCpE. Your videos help me a lot in my Chem and Chem Lab course.

  • @sampatel1212
    @sampatel1212 3 ปีที่แล้ว +4

    your an absolute legend

  • @Scaboid
    @Scaboid 3 ปีที่แล้ว

    Thanks, Mr. DeWitt!

  • @theaaaa4180
    @theaaaa4180 3 ปีที่แล้ว +1

    I'm in uni now studying neuroscience thanks to your help!!

  • @creepcreambuffcultleader7788
    @creepcreambuffcultleader7788 2 ปีที่แล้ว +1

    I hate how my grade 6 teacher is planning to give a test tomorrow it was so random. She says it’s not really a test but she’s going to take it like a test. Even though I did this in grade 5 I forgot everything. Thanks for the video!

  • @mewying5184
    @mewying5184 3 ปีที่แล้ว +1

    U deserve 100000 million subs tbh

  • @kamranasadov1783
    @kamranasadov1783 2 ปีที่แล้ว +1

    Very neat and clear explamation thanks a lot.

  • @mdd5301
    @mdd5301 3 ปีที่แล้ว +5

    The legend is finally doing videos

  • @DrihmiAyoub
    @DrihmiAyoub 3 ปีที่แล้ว

    Excellent, thank you.

  • @yayathememekid8021
    @yayathememekid8021 3 ปีที่แล้ว +2

    i love this man

  • @tealfractals48
    @tealfractals48 3 ปีที่แล้ว +2

    Thank you, it's part of a side program I have to study between recovery and surgery times. You are very helpful in you're demonstrations and presentation. Much appreciation from Athena US Air Force

  • @techgirl4977
    @techgirl4977 3 ปีที่แล้ว +1

    👍like the new layout (graphics) of your video

  • @zixzizia1066
    @zixzizia1066 3 ปีที่แล้ว

    You’re back! I was worried, saw some ppl saying that u passed.

  • @papashan9938
    @papashan9938 3 ปีที่แล้ว

    You are the best teacher!

  • @ikhtiarahmed6093
    @ikhtiarahmed6093 3 ปีที่แล้ว +4

    Legend never dies🔥🔥🔥

  • @asdjkl2454
    @asdjkl2454 2 ปีที่แล้ว

    Thank you, Sir.

  • @nivinajith5334
    @nivinajith5334 3 ปีที่แล้ว +1

    Very helpful, thank you

  • @bartomiejpasterczyk8646
    @bartomiejpasterczyk8646 ปีที่แล้ว +1

    Thank you Sir, you just saved my career

  • @rathishm9120
    @rathishm9120 3 ปีที่แล้ว +2

    Legend return!!

  • @airtranquillo1779
    @airtranquillo1779 2 ปีที่แล้ว

    Never heard of it, thanks to this man that give me lesson :)

  • @jovanmaharaj3444
    @jovanmaharaj3444 2 ปีที่แล้ว

    Finally understand this topic💯💯💯 Thank you sir. Keep up the great work. Your smile 🥺🥺❤

  • @shaadhussain3919
    @shaadhussain3919 3 ปีที่แล้ว

    You are very helping us to explain the topic

  • @hyperkulla7544
    @hyperkulla7544 2 ปีที่แล้ว

    Brilliant Content!!❤

  • @khantubetv9713
    @khantubetv9713 2 ปีที่แล้ว +1

    the return of the chemistry guru

  • @nilasubramani2820
    @nilasubramani2820 3 ปีที่แล้ว +1

    thank you

  • @fakhrulnawawi9681
    @fakhrulnawawi9681 3 ปีที่แล้ว

    This is new thing for me.. Thanks for uploading this

  • @jibran_r7
    @jibran_r7 3 ปีที่แล้ว

    BROOO you are back THANK YOUUU

  • @chalissa100
    @chalissa100 5 หลายเดือนก่อน

    Very professional congratulations you are awesome ❤

  • @OmandAnandclasses
    @OmandAnandclasses 3 ปีที่แล้ว

    I would like to suggest that can you please make videos on Chemical reactions and equations like now you are making? Because by this we could understand in a easier manner, isn't it.

  • @sabirbaig4720
    @sabirbaig4720 3 ปีที่แล้ว +1

    Thanks sir for making videos again.. your videos are very helpful

  • @techgirl4977
    @techgirl4977 3 ปีที่แล้ว +1

    thanks for the video

  • @mukhtaarjaamac8763
    @mukhtaarjaamac8763 3 ปีที่แล้ว

    I glad to back again best best teacher ever i saw

  • @Iwasjustthinkingg
    @Iwasjustthinkingg 3 ปีที่แล้ว

    Love this guy

  • @Anonymous-ep3dh
    @Anonymous-ep3dh 3 ปีที่แล้ว

    THE CHEMISTRY LEGEND IS BACK

  • @dinaeldeeb5666
    @dinaeldeeb5666 หลายเดือนก่อน

    You the greatest chemistry teacher ever❤

  • @_The_Alchemist_
    @_The_Alchemist_ 3 ปีที่แล้ว

    Hi Tyler. Good to see your videos. I just wanted to know whether it's a powerpoint presentation or something elese?

  • @aneelahassan3425
    @aneelahassan3425 2 ปีที่แล้ว

    informative video giving clear concepts 👍👍