How to Use an Analytical Balance
Learn how to use an analytical balance. In this video, we'll explore the steps and techniques required to set up, take measurements, and clean the balance.
To find a life science course near you, visit www.ncbionetwork.org.
Filmed on location at Gaston College.
Special thanks to:
Toby Mapes
Randy Durren
Joe Issa
Written and Produced by:
Dan McClellan
Production Team:
Vidmuze ( / vidmuze )
Mike Gentilini, Jr.
Ryan Atkins
Grant Pauley
Copyright © 2017 NC Community Colleges and BioNetwork
Пікірлер: 59
Thank you, that was really informative and interesting! A very clean video.
@sadanandangangadharan9144
Жыл бұрын
Rs
Why the measurement should be within plus or minus 0.02grams? Please explain
Your analysis is sharp; similar to a book that offered sharp and incisive commentary. "A Life Unplugged: Reclaiming Reality in a Digital Age" by Theodore Blaze
Thanks for sharing the knowledge.
Thanks ...you very good
Thank you 🙏 sir
Thank you so much 🌷
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
Wonderful
If we supposed to measure 100mg of Nacl,but weighing balace is given to be with an error of 0.010g ,How to measure the said weight?
Thank you sir 😊
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
Thank you!
Pretty good, only that as if it's hard to measure the exact value 👍
Thanks sir
Shouldn't we be weighing by difference instead of using the tare? I was taught that reduces the relative error.
@ace13961
Жыл бұрын
This is literally what I've been online for the past hour trying to find hahaha
How to weigh polymeric liquid sample using weighing balance
@Thealan2142
5 жыл бұрын
We use a Pasteur pipette and an appropiate weighting container
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
@amazinglife9765
4 жыл бұрын
@@Thealan2142 kzread.info/dash/bejne/nn9ltLeterm-ops.html
How to weigh hydrophilic adsorbent powder, sticky powder & hygroscopic powders?
@Thealan2142
5 жыл бұрын
It supposed you have to control environment factors when you work with those materials. I suggest use a dessicator and do it as fast as possible. .
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
@amazinglife9765
4 жыл бұрын
@@Thealan2142 kzread.info/dash/bejne/nn9ltLeterm-ops.html
@allaudin5849
3 жыл бұрын
Wow💦
👍
👍👍👍
👊🏼
Is it possible to take weight in beaker
@erickpatino9221
Жыл бұрын
It is possible, yes, but using the less weight is the best to be far from the limit. For liquids I would use pippete and a 4 mL vial (vials weighting about 4-5 grams). For solids I would use regular paper (paper weighting ca. 300-900 mg). A 15 mL small round bottomed flask would weight about 15-25 grams
tq mam
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
Err-2. Poblam
2:45
How to measure 0.02grams
Why are there doors?
@hopesalive2004
2 жыл бұрын
To avoid vibrations among the particles due to person's breath which might lead to errors i guess..
@spiderboi9425
2 жыл бұрын
to get inside the lab
you shouldn't use the lab scoop as it can influence your analyte
@Thealan2142
5 жыл бұрын
Why?
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
@amazinglife9765
4 жыл бұрын
@@Thealan2142 kzread.info/dash/bejne/nn9ltLeterm-ops.html
Principal :- .....................?
@spiderboi9425
2 жыл бұрын
yes
شنهي نايم كاعد
bruh
@spiderboi9425
2 жыл бұрын
bruv
That is the wrong way to clean balance. You need wet napkins first to clean
@amazinglife9765
4 жыл бұрын
kzread.info/dash/bejne/nn9ltLeterm-ops.html
@spiderboi9425
2 жыл бұрын
ok
Forest explanation
@spiderboi9425
2 жыл бұрын
yes
#𝘭𝘢𝘣𝘵𝘦𝘬𝘯𝘪𝘬
What is the maximum mass you can measure on an analytical balance? Give the amount with the units. Group of answer choices 525600 minutes 150 g 52462462452 g 311 g