Пікірлер

• 
  @user-zq9vi9hw6r17 күн бұрын

  Imnasenla

• 
  @user-zq9vi9hw6r17 күн бұрын

  Ahhh temsulong

• 
  @sarajitkarmakar804819 күн бұрын

  Give attendance here who have come here after seeing Group D question

• 
  @davedaves3489Ай бұрын

  you are a great teacher. I taught science many years ago. Are you still teaching ? Great presentation and voice.

• 
  @Gardabah2 ай бұрын

  This is colloidal solution of AgCl

• 
  @rubbertire66082 ай бұрын

  Doesn't that have a danger label? Should you have gloves?

• 
  @user-ix5qy7um6o3 ай бұрын

  Fake? Shouldn’t indicator turn from red to green before to purple?

• 
  @FlaskFlash1684 ай бұрын

  its copper.

• 
  @spicylsh52124 ай бұрын

  Was it a chemical or physical reaction

• 
  @kishorepsk40784 ай бұрын

  The precipitate is silver chloride

• 
  @jellyboi56504 ай бұрын

  copper

• 
  @spicylsh52124 ай бұрын

  Was it a chemical or physical reaction

• 
  @puneetjaswal-qk7re5 ай бұрын

  Mam if we use ph paper then Hcl, Naoh, and water can give same colours?? 😅 which are given by Universal indicator

• 
  @cross13689 күн бұрын

  By pH paper do you mean litmus? And NaOH and HCl would give two different colors if you mean litmus acids give a red color and bases give a blue color

• 
  @user-qw8lt3vg8b7 ай бұрын

  Thank you very much Please give me nomer tel I from Egypt

• 
  @itsluxv9898 ай бұрын

  I hate science but this is very cool!

• 
  @YourWrongImRight9339 ай бұрын

  so this is a single replacement reaction? but how do we know that

• 
  @spicylsh52124 ай бұрын

  Was it a chemical or physical reaction? I'm curious

• 
  @MichaelLapore-lk9jz10 ай бұрын

  Copper

• 
  @spicylsh52124 ай бұрын

  Was it a chemical or physical reaction

• 
  @ShekhADAM11 ай бұрын

  copper

• 
  @spicylsh52124 ай бұрын

  Was it a chemical or physical reaction

• 
  @quickmathematics9804 Жыл бұрын

  Silver nitrate + Sodium chloride - sodium nitrate + silver chloride

• 
  @monstertruck6612 Жыл бұрын

  Take potato and bags for grow food and beens HCl viniger for any kind of poison and snake Watch CNC machine to make coins and electrolysis to make coins and electrolysis to cote

• 
  @shantanutamuly6932 Жыл бұрын

  How much time it takes to complete the reaction

• 
  @spicylsh52124 ай бұрын

  Was it a chemical or physical reaction

• 
  @nickh.44 Жыл бұрын

  Thanks this is cool!

• 
  @rumanigogoi9479 Жыл бұрын

  What are the end products formed in this reaction??

• 
  @meliodastruemagic39213 ай бұрын

  calcium chloride(CaCl2), carbon dioxide(CO2) and water vapour(H2O)

• 
  @alichino1153 Жыл бұрын

  its chemical change right?

• 
  @rjxm2627 Жыл бұрын

  That’s how we make milk right

• 
  @SodiumInteresting Жыл бұрын

  Iron is more reactive than copper

• 
  @alansteve4569 Жыл бұрын

  CuSO4+Fe==FeSO4+Cu

• 
  @jangwoongi Жыл бұрын

  Had to do this for school exam made it way easier to understand thank you

• 
  @rangnathpandey2654 Жыл бұрын

  Any method for prevent gas formation

• 
  @PerfectGamingFF5911 Жыл бұрын

  Hi I have a question which is colour developed and what will be the ph value for the following Dilute.HCl solution Dilute NaOH solution Dilute ethanoic acid Lemon juice Dilute.HCO³ Solution

• 
  @sk1fpv Жыл бұрын

  Copper

• 
  @scrappydoo78872 жыл бұрын

  I do this with HCl when refining precious metals. Silver chloride

• 
  @gilles4662 жыл бұрын

  You have a 1M HCl solution and no gloves? Tilting the watch glass and it almost touches your thumb?? My anxiety levels went through the roof lmao

• 
  @bhanumathi32232 жыл бұрын

  What us the balanced chemical reactions...?

• 
  @Debjit-Mahapatra4 ай бұрын

  AgNo3(aq) + NaCl(aq) ------> AgCl(ppt.) + NaNo3 (aq)

• 
  @cross13689 күн бұрын

  @@Debjit-MahapatraWhats ppt I would just put solid

• 
  @cross13689 күн бұрын

  @@Debjit-Mahapatradoes ppt mean precipitate?

• 
  @Debjit-Mahapatra9 күн бұрын

  Yes ​@@cross1368

• 
  @cross13689 күн бұрын

  @@Debjit-Mahapatra it’s easier to say solid

• 
  @joelliu23092 жыл бұрын

  Thank you, Just the video I was looking for

• 
  @zhiro24942 жыл бұрын

  jing was here 💀

• 
  @ozgurcelik142 жыл бұрын

  Gloves

• 
  @gigachad3113 Жыл бұрын

  I think the HCl was Diluted so she didn't bother wearing them

• 
  @crimbhaii22022 жыл бұрын

  Hindi me bata sakti he

• 
  @1-spartan2 жыл бұрын

  Learn english , gawar.

• 
  @pushpavathis50082 жыл бұрын

  Its copper CuSO4+ Fe-->FeSO4+Cu

• 
  @chaugiangnguyen91022 жыл бұрын

  miss you should wear safety gloves next time you experiment :v

• 
  @chandran28122 жыл бұрын

  Carbon dioxide gas was liberated .This reaction I observed in Turns Milky. Super . I like this vedio .. Thanks 🙏

• 
  @Trtlman2 жыл бұрын

  Is this what happens in our stomach when we take Tums?

• 
  @mtalhakhalid16792 жыл бұрын

  Reducing copper sulfate to copper

• 
  @shantanukokitkar4352 жыл бұрын

  I guess the gas liberated is carbon dioxide

• 
  @anonymousone30242 жыл бұрын

  Yup Metal carbonate/hydrogen carbonate+acid-->salt+water+co2

• 
  @vaishalikhamkar47393 жыл бұрын

  They are copper deposits

• 
  @samaalhayah34763 жыл бұрын

  NaoH &Hcl are considered as indicators ?

• 
  @ms.wallsclassroom56103 жыл бұрын

  NaOH is a base and HCl is an acid. The indicator is the universal indicator solution. It shows which solutions are acidic and which are basic.

• 
  @samaalhayah34763 жыл бұрын

  @@ms.wallsclassroom5610 I did test for proteins and used copper sulfate and NaoH Which of them considered as indicator?

• 
  @ms.wallsclassroom56103 жыл бұрын

  @@samaalhayah3476 A test for proteins involves Biuret solution which is a solution of CuSO4 and NaOH. That is a different solution than what I am using here. Biuret solution turns purple in the presence of protein. Hope that helps!

• 
  @samaalhayah34763 жыл бұрын

  @@ms.wallsclassroom5610 Thank you

• 
  @Axzariel3 жыл бұрын

  NICE

• 
  @fakethoven4623 жыл бұрын

  I guess it's copper I don't know because I'm 11 year's old

• 
  @gresmaster22792 жыл бұрын

  Bruh also chemistry is cool go study it

• 
  @unicornsqueezins79063 жыл бұрын

  It's transdimensional Cheeto dust, because science.

• 
  @egu51003 жыл бұрын

  Uh dude, that would be salt!

• 
  @scrappydoo78872 жыл бұрын

  It's silver chloride

• 
  @aashvisingh8442 жыл бұрын

  Nope the white ppt. Formed is siver chloride(AgCl)

• 
  @poechakko3 жыл бұрын

  'Can you hear that?' Yes I can hear it

• 
  @sunila16883 жыл бұрын

  Which chemical use on the copper to throw out the needle