Amazing video Thankyou sir Just one question: I am doing the edexcel unit 6 practical skills exam. One of the question on a past paper relating chromatography involved using a glass plate. What difference does this make ?
Have you smoked joint before making this video, professor Roberts? This is like to much words about something old as old. Casserio did not suppose you to do it.
this is the best explanation video on youtube, thank you (quick and direct)
Really pleased it proved useful! Do you have suggestions for further videos?
Edward Roberts love you sir. You have made it sooooooo easy. I cant thanks you enough
more practicals please! or going over practical questions
This was a really good video. i saw other saying the same things but not explaining them properly, this was very helpful thank you
no one did it before...! YoU STARTED IT PROFESSOR ...much love!
I can’t thank you enough for making this video!
Great video, I use the same technique to crystallize thca isolate into diamonds.
very clear and precise love this video so informational
really helpful video
I really understand all the small yet important points in this lesson.
THANKS!😊
very detailed explanation, thank you
Amazing video
Thankyou sir
Just one question:
I am doing the edexcel unit 6 practical skills exam. One of the question on a past paper relating chromatography involved using a glass plate. What difference does this make ?
Very very well explained. Impossible don't understand It.
Very very thankful to you sir
Sir please do videos on melting and boiling point determination for a level
please make more a level tutorials
So useful Thank you
Brilliant! Thank you!!!
Amazing! Thank you so much😍
Thank you so much for this !!
You are genius
you deserve a knighthood mate
y do u use a minimum amount of solvent
namZ ? Lmaoo i literally came here to get the answer and he never said why feels bad
i thought he did mention that the product wont crystallized if theres too much solvent used, no?
what is the difference between crystallization and recrystallization?
kim ho in recrystallisation youll be remaking the crystals u made in the first place
Except theyll be purer after all these steps in the video
Have you smoked joint before making this video, professor Roberts? This is like to much words about something old as old. Casserio did not suppose you to do it.
thank you so much for this!!