1 O Chem Melting Point ALL with Graphics (CC)

  Рет қаралды 66,489

Irvine Valley College

Irvine Valley College

Күн бұрын

Пікірлер: 28
@foremount
@foremount 10 жыл бұрын
Thank you so much. I had a hard time visualizing the melting point technique when I read those steps in the O-Chem Lab Survival Manual. This video should be required viewing for new students since O-Chem labs cannot be done simply by reading about it.
@benjaminpaulramsey
@benjaminpaulramsey 4 жыл бұрын
This guy is rad! I absolutely wish I'd had him as my OChem lab instructor 10 years ago!
@6887andres
@6887andres 6 жыл бұрын
I am very happy that Dr. Davison took the time to make this video. Now I have an idea of what melting point is all about. Thank you again
@rojinrahmani6606
@rojinrahmani6606 8 жыл бұрын
Thanks for uploading this video... Now I actually have an idea of what I'll be doing in Lab!
@crushhurts
@crushhurts 7 жыл бұрын
This was so helpful. I have been reading about the experiment and i have being so confused but just watching this has given me more insight.
@wstage
@wstage 9 жыл бұрын
Awesome video, the hardest part is definitely identifying the start of the melting range. You need to observe an actual drop, not just the substance moving away from the sides of the capillary.
@mantis8326
@mantis8326 3 жыл бұрын
"bounce bounce bounce" made me LOL
@mkassm613
@mkassm613 3 жыл бұрын
Thank you for making this video! This was explained very well and useful as a refresher! :)
@eniv62
@eniv62 9 жыл бұрын
Excellent video.
@daniyalalam1773
@daniyalalam1773 2 жыл бұрын
Plz let me confirm that the glass capillary hole is open from just only 1 side or from both sides? Before jolting the capilary tube in the long glass tube.
@ItIsMeBanana
@ItIsMeBanana 4 жыл бұрын
nice explanation...really helpful for chemistry students
@enidanushi463
@enidanushi463 9 жыл бұрын
Finally I understand my lab lesson ,great video,but i have a question...Is there any good explanation of why do we pack the sample?
@Farah-uo4jb
@Farah-uo4jb 8 жыл бұрын
+Enida Nushi If the sample is loose it will melt unevenly. Also he mentioned near the end that air is a thermal insulator, so you want to sample compact to get a narrow melting point.
@jhyland87
@jhyland87 4 жыл бұрын
23:27 ...
@YTubeSS
@YTubeSS 7 жыл бұрын
This is VERRRY HELPFULL
@dr.rababnasser4567
@dr.rababnasser4567 5 жыл бұрын
Gazakom Allah Khyran
@jhyland87
@jhyland87 4 жыл бұрын
Great professor!
@IFYOUWANTITGOGETIT
@IFYOUWANTITGOGETIT 11 жыл бұрын
very helpful video
@jarrattdancekelly8779
@jarrattdancekelly8779 2 жыл бұрын
This guy is great!
@okayboomer1486
@okayboomer1486 3 жыл бұрын
Anyone 2021?
@ethanmoore7527
@ethanmoore7527 5 жыл бұрын
What’s the name of the rounded glass trays
@ebennazir5405
@ebennazir5405 2 жыл бұрын
Ke sini buat tugas kuliah 🐦
@joligra
@joligra 7 жыл бұрын
Why does more substance take longer to melt than less substance?
@jhyland87
@jhyland87 5 жыл бұрын
I think because the more you have, the longer it takes to reach thermal equilibrium. (Think about if you put twice ad much food in a microwave, it takes longer)
@WeStSiDeDoPeBoYs
@WeStSiDeDoPeBoYs 8 жыл бұрын
Very awkward professor.
@jhyland87
@jhyland87 5 жыл бұрын
Awkward or not, hes got some great videos that are very informative and detailed.
@norman9052
@norman9052 5 жыл бұрын
@@jhyland87 nah you're just awkward
@jhyland87
@jhyland87 5 жыл бұрын
@@norman9052 i won't argue with you on that point :-P
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