@The Sci Guys - I think your description belongs to another video (steel wool and vinegar)
@Rafał-l3r4 күн бұрын
Watching videos on KZfaq, I became interested in the topic of galvanization. I decided to experiment a bit with it, but something isn't working, and I don't know where I made a mistake. I tried copper plating and nickel plating various objects, but I'll describe my problem using the example of a hammer I attempted to copper plate. First, I sandblasted the hammer, then cleaned it in an ultrasonic cleaner, and degreased it with extraction benzine. In the next step, I soaked the hammer for a few minutes in 30% hydrochloric acid. Then, I placed the hammer in a solution of distilled water (about 2 liters) and 3 tablespoons of copper sulfate, adding about 10 ml of vinegar. I set the current according to the KZfaq instructions - 1A per dm³. For me, it came out to 0.5A, but I set it to 0.4A (I also tried 1A and 0.1A). The effect is that instead of covering the object with copper, a dark brown deposit forms on it, which can be easily rinsed off with running water after removing it from the bath, leaving the hammer bare and sandblasted as before the bath. What am I doing wrong? PS. I also tried a solution without vinegar, just copper sulfate and distilled water.
@Qweeeeegame11 күн бұрын
Ocr a levenphysics
@phantomzone257111 күн бұрын
Now I know why my pineapple cheese cake liquefied.
@armyofteachers16 күн бұрын
❤❤❤❤
@gigamada16 күн бұрын
enzyme lose in heat or not
@FlameX1258516 күн бұрын
👇Who's watching this in 2024😏
@DennisMutumba17 күн бұрын
Hey. Can I use a plastic bottle instead and just pour in hot water the place it in a bowl of cold water?
@syedazahrasherazi293420 күн бұрын
I want to obtain hydrogen gas and keep it in a container but I can't understand that where is hydrogen separated in it can you please clear this?
@My269026 күн бұрын
Thanks for making this vedio
@saviajane0928 күн бұрын
How does one remove the fishing line after the experiment is finished and before submitting the crystal.
@KylaButler-bl9ck28 күн бұрын
In Mr.Hoon's Chemistry class were able to determine the number of S'Mores that could be made by using stoichiometry...THEY SLAPPED!" #YAYA
@ElvisRichesАй бұрын
🎉🎉🎉
@user-ce2mn4hh8gАй бұрын
Wow. Thanks for the video Anyone in 2024? :}
@shupinghao8502Ай бұрын
eggs
@janekibariko8276Ай бұрын
am gay
@chemteach1991Ай бұрын
Good job
@katiec_htx5574Ай бұрын
here for a project :(
@HazzShane-cr5yyАй бұрын
nile red would be proud.
@Mr.K_VibesАй бұрын
whuly dont H and Cl form bonds to create HCl?????
@meixizhang9373Ай бұрын
this is so cool :') I wish childhood me discovered this channel
@happyfeetcritique3755Ай бұрын
Did you really make 2 differ boxes? Cap...
@ArchismitaSamantaАй бұрын
Thanks finally got something interesting to do for my biology project
@timblake3499Ай бұрын
This reaction doesn’t produce chlorine gas (which is deadly). It produces sodium hypochlorite (aka bleach) and H2. You can confirm this by testing the pH of the solution before and after electrolysis.
@kathleendoyle4923Ай бұрын
Mine didn't get fluffy like that. It only expanded like a marshmallow.
@keelanluxford3620Ай бұрын
A point that might have been worth saying is be careful poring the boiling solution in the glass as it may crack or break
@rubabali1555Ай бұрын
Do we need to refrigerate it
@ashley8659Ай бұрын
How long does it take for the dna to show ?
@SGT_ShermanАй бұрын
How to make your hands stinky. I'm going to try this. I don't want anyone to talk to me at work. Thanks for the help.
@remy5015Ай бұрын
balloony is geting his head inflating because of the dry ice
@user-xw9id3px7oАй бұрын
SICK MUSIC!
@shazedaaktar89702 ай бұрын
I did a perfect school project thanks to you ski guys
@SaraWehimer2 ай бұрын
Can you add alcohol dye to the alum mix to form crystals
@JoshKozi2 ай бұрын
Once enough energy has been added to our liquid water ...what other type of water is there?
@onemoredance.2 ай бұрын
absolute saviours
@knowledgeiswealth50362 ай бұрын
Very nice explanation.
@TheExpert82042 ай бұрын
bending the wire is actually the trickiest part which you should show more excplicitly. If the bending is not 100 per cent right, it either does not work (because the wire doesnt touch the battery enough or has resistance and stops) or the wire falls off once it starts spinning or after a few seconds. I spent hours until I found the right bend
@TheExpert82042 ай бұрын
how come this isn't working for me? The wire is bare copper. Tried all possible magnet orientations. Could magnets be too weak/small? They appear to be very strong otherwise. Even if they were a little weak, at least there's be some pull. But instead, absolutely nothing happens for me.What could I be doing wrong.?
@astheriszm2 ай бұрын
Boar rat
@astheriszm2 ай бұрын
Boar rat
@HotMommMa2 ай бұрын
With the natural herbs supplement i ordered from Dr.ademise on youtube i was able to get rid of genital warts, he really good at it
@floresjhelynedear62992 ай бұрын
It is a great experiment though I am confused if it does really compliment to the definition of the combined gas law. As it states PV is inversely proportional to each other, and both is directly proportional to temperature. Does this means that it should always like that? On your experiment, I cannot see the application of charles law because the the volume does not change since it is rigid? so in your experiment the PV does not have a relationship? I think you should indicated here where can we observe the boyles law, charles law and gay-lussacs law.
@user-pt7cd7or7o2 ай бұрын
Currently using for homework. Very informative and helpful!😊
@rhomarsarmiento39952 ай бұрын
This Charles law?
@princessjamaicarivera17592 ай бұрын
What is a good title for this experiment?
@ericdemanincor79182 ай бұрын
We should come up with a way to convey quantity of something by weight and/or volume in a form that dosen't differ depending on place, person or time . Two packets gelatin (not that crazy Knox gelatin packet size is standard now but there are two sizes that look identical except for the size) and one packet bouillon ( never seen before, so beef base in jar is out). Sigh...........
@SophiaMastrella2 ай бұрын
What would happen to the height of the bubbles if one of the balloons slipped/came off because of the pressure?