For free study material and video courses Download the VBH classes app on playstore and appstore Click on the following link to download the app kpdwwj.courses.store? kpdwwj.on-app.in/app/home?orgCode=kpdwwj&referrer= For apple users u need one org code thus ur Org code is kpdwwj
Sir u are great... I really want to thank you because tomorrow is my practicle in school and i don't know how to do it but you just teach me this in 5min. S
It's not correct though, 1- Never heat the crystals to dryness 2- Never boil the solution 3- Overheating causes small crystals which are not Triclinic. I'm surprised our teacher also taught us the same, the process written in the lab manual gets you perfect deep blue crystals.
Listen just read this 1 . Crystal copper sulphate ke uthao then paani mein daal do 2. Pr usko gol gol ghumao 3. Concentration sulphuric acud daal 4 bss fr heat karo tb tk jb tk crystal na bn jaye
thank you for your feedback! if you have any doubts, clear them for free!.. send ur doubts in community tab and we will try to resolve them asap! thanks! keep supporting..
Samaan - impure sample , pure beaker , China dish , wire gauze , tripod stand , burner , glass rod Procedure :- beaker mein thoda sa impure sample of copper sulphate 2. 20 ml distilled water daal do or hilao for saturated solution 3. Milate milate 2 - 3 drop concentrated sulphuric acid daalna hai so that it gets mixed more perfectly 3. 10 minute tk milane ke baad use filter paper and funnel and filter it out then China dish mein daal lo samaan ko or paani nikal do 4. Heat it for many time and hence u,ll get tadakta bhadakta crystal
For free study material and video courses
Download the VBH classes app on playstore and appstore
Click on the following link to download the app
kpdwwj.courses.store?
kpdwwj.on-app.in/app/home?orgCode=kpdwwj&referrer=
For apple users u need one org code thus ur Org code is kpdwwj
Yes.
Practicals tomorrow? Welcome to the late gang....😅
Yes tomorrow😂😭
Tomorrow? Bro it's in a few minutes😭👍🏻
Same here
Mera to aaj h
I guess everyone prepare for practical just before a day
Legends are watching I day before practical exam 😂🤟😎
Ofc 🤣
Yes I also tomorrow chemistry practical
And ultra legends are watching 1 hr before the practical exam 😎
At one hour before it 😅
Just like me
acetic acid is qdded to prevent the hydrolysis of cuso4.
Sir u are great... I really want to thank you because tomorrow is my practicle in school and i don't know how to do it but you just teach me this in 5min.
S
It's very helpful to simplify the complicated practical .
Thank you sir
It's not correct though, 1- Never heat the crystals to dryness 2- Never boil the solution 3- Overheating causes small crystals which are not Triclinic. I'm surprised our teacher also taught us the same, the process written in the lab manual gets you perfect deep blue crystals.
Listen just read this
1 . Crystal copper sulphate ke uthao then paani mein daal do
2. Pr usko gol gol ghumao
3. Concentration sulphuric acud daal
4 bss fr heat karo tb tk jb tk crystal na bn jaye
Tysm bhau 🎉🎉
Wow excellent job sir thank-you so much for this auspicious help
Ultra Legends watching 3 hour before the exams😂🗿
Sahi hai bhai😂😂
Sir I am from Lucknow and I am studying in class 9 th . Sir you have cleared my all doubts thank you so much again thank you
Thank you so much for it is really very easy to understand the concept ☺️☺️
Thank u so much sir.... It really helped me.... Thanks a lot sir👌👌
Nice explanation sir.
thank you for your feedback! if you have any doubts, clear them for free!.. send ur doubts in community tab and we will try to resolve them asap!
thanks! keep supporting..
H2SO4 is added to prevent hydrolysis of CuSO4
U rocked sir u explained it soo amazingly thanks a lot!!!🎉🎉🎉
How does the copper coin attract the metal push upand which chemical should we use for that
You tecach us very nice ,,,
Samaan - impure sample , pure beaker , China dish
, wire gauze , tripod stand , burner , glass rod
Procedure :- beaker mein thoda sa impure sample of copper sulphate
2. 20 ml distilled water daal do or hilao for saturated solution
3. Milate milate 2 - 3 drop concentrated sulphuric acid daalna hai so that it gets mixed more perfectly
3. 10 minute tk milane ke baad use filter paper and funnel and filter it out then China dish mein daal lo samaan ko or paani nikal do
4. Heat it for many time and hence u,ll get tadakta bhadakta crystal
aapki mehenat keliye dhanyavad
How the coin pushes the needle over it? What is the chemical being used?
Very nicely explained sir👍
Thankyouu sir!! Well explained!!
Thank you sir ur teaching skills is. Very easy 👍👍👌👌
Hi sir is it the same as water of crystallization
thank you sir maile yo video ramrari herer bujhe ani aaj hamro practical vayo ani ramrari garna jane
this vedio is very helpful 🥰😊
In school my expirement 😊in completed
Ur explain is fantastic
Can we use simple water
can you make copper sulphate in lab????????
Sir. One question. Why do we need to prepare pure CuSO4. 5 H2O. What is the purpose of doing this experiment.??
Nothing 😐
@@Death-uh2ni really.?? no purpose what so ever??
Hamare time mai agar ye video hota toh itna problem hota hi nahi meko practical mai. But 12th passed out karne ke baad Mila mujhko ye🙂
Sir can you give me the experiment to prepare copper sulphate from copper carbonate power
Thanks Tumne boholt kamse muje bachaliya
Sir Anti iron chemical formula chahiye
Kha se ho sir ap muje apse milna hi muje leb wale bnda cahia koi bhi ho
Today is my chemistry practical I.e 27.02.23...and I am watching this video at 2.54 am..
How much gram of crystal copper sulphate have you taken ??
5gram
in 400ml of beaker
Very much good explained
Sir what is the function of china dish
Sir ek bat puchni thi
Phucho beta
Sir I'm confused in Chinese dish from where gat Chinese dish? Please sir
How to make m80 h2so4 solution pls pls tell me
My practical is tomorrow😅
Bro copper Kitna garam ha please bataooo
How to make red copper sulphide?
Le me : In class 7 watching 11 class practical
Sir copper sulphate kitna liya apneeee
In graduation do students wear this lab apron?
Yes..lab coat is mandatory
Anyone who'll be coming for 6-12-23 chem prac exam!Jai HIND
👍👍
👍
thank you sir
Thank you sir
Helpful ☺
Aaj mera practical hai 😎😎😎
Very nice video
Which school
Today's my practical exam
Thank you so much sir💯💯
Thankyou sir 👍👍👍
Thnx sir
Copper sulphide kese bane ga
👇👇👍👍👍
👍
Thank u so much sir
👌👍👍
💓💓💓😊
4:05 Sonia mam please turn on😂😂
Good ☺️
Nice sir
Op explanation sir
❤️❤️
रबर जलाने का केमिकल बनवाना है
Sir 🙏🙏🙏🙏
Practical today
Thank you sir...
Noo 3 hrs before pratical exm
Thank u teacher
Kal ha kia practical 😁
Thanks 👍
Thanku sir 🥰
Can you give me procedure of this experiment plz in writing
For pdf contact on whatsapp 9592167666
aaj practical h or m class m pdd ra. 🙂😹
Banty tera dissolution slow h kya😂😂
Thanks sir
Ok
I don't understand this language please explain english
Thank you..
Hhi
केमिकल करने के लिए
Porcelain basin no china basin yes
Op sir
Tnx sir
20th mein exam Ankit man
red cooper soulfide
Ok 😮😅
🎉😊🥭
Practical class pe dissolve karte karte bikar tut gaye 😑
Koun si class m ho app
Please hinde me smjhaya kro sir
Thoda hi to bola english
🥼🥼
Practical in 3 hour's 😂😂😂