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Mole Fraction Practice Problems 

Tyler DeWitt
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Here, we work through two practice problems involving mole fraction. Mole fraction is calculation that is used to determine the concentration of components in a mixture. The number of moles of a certain component is divided by the total number of moles in the mixture. When the numbers are not given in moles, you first have to convert from gams to moles by using the molar mass. This video will be helpful to people taking chemistry classes in both high school and college/university, and also preparing for exams like the AP, A-levels, SAT, O-levels, MCAT, DAT, OAT, IGCSE, ICSE, CBSE, JEE, NEET, and IB.

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28 сен 2024

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Комментарии : 24   
@profenk
@profenk 6 месяцев назад
It’s been more than 16 years… This man’s still going strong
@abhayanand9585
@abhayanand9585 5 месяцев назад
AndHe's back to his earlier Best look! Isn't it... Initially I thought he re-uploaded his previous videos! 😅
@sandramcky9224
@sandramcky9224 6 месяцев назад
The best instructor and the lecturer. Thank you so much for teaching.
@MukeshPal-iq2os
@MukeshPal-iq2os 6 месяцев назад
Thank you sir , please make a bunch of video on concentration term ( molarity, molality , mole fraction, normality , formality etc ) world's needed you as a teacher , please make continue video on chemistry We are thankful to you 🙏🫡
@user-kq2yp8ji8e
@user-kq2yp8ji8e 5 месяцев назад
I am very happy I found your videos Tyler, I was so so lost in Chemistry but your videos are very helpful. Do you do individual tutoring?
@KamranUllah-uw8ht
@KamranUllah-uw8ht 6 месяцев назад
Wow Sir you look smart and beautiful after so many year ....I wish you happy, healthy and good life....your student from Pakistan 🇵🇰 ❤
@hvac.saudia2287
@hvac.saudia2287 6 месяцев назад
Me too from Pakistan 🇵🇰
@ogbennamunachi1275
@ogbennamunachi1275 6 месяцев назад
Wow Keep on striving sir. Your student from Nigeria
@PriscillaOnyeka
@PriscillaOnyeka Месяц назад
Sending love from Nigeria you are one of a kind thank you very much sir ❤
@dongryolyi2873
@dongryolyi2873 4 месяца назад
in the middle of preparing PE exam, great lecture to learn mole fraction
@ConfusedBinaryCode-js2ol
@ConfusedBinaryCode-js2ol 2 месяца назад
Thank you 👍
@thegoodzheinn1659
@thegoodzheinn1659 4 месяца назад
Um.. what happened to the significant figures every final answer, Sir? Or when do we apply significant figures? If I'm not wrong, I think we have 4 sig figs for this? And we applied it po for the molar mass of the compound however, not in moles?
@thegoodzheinn1659
@thegoodzheinn1659 4 месяца назад
Though we'll only get the same answer, XsubCH3OH = 0.1549.. or 0.155 and for XsubH2O = 0.8448.. or 0.845, would it be okay to use 2 decimal places from the conversion of grams to moles and use it for our mole fraction formula?
@contillojakexander2003
@contillojakexander2003 6 месяцев назад
man’s still going strong
@chirag650
@chirag650 6 месяцев назад
Hii
@nevermoreshorts
@nevermoreshorts 6 месяцев назад
🥰
@dinelliyanage
@dinelliyanage 6 месяцев назад
He’s gonna be in the history book 📚
@chirag650
@chirag650 6 месяцев назад
Hi where are you from sir plZz reply ❤
@suhailxeaser
@suhailxeaser 6 месяцев назад
Sir please upload a video on molecular orbital theory and to identify para and dia magnetic HOMO LUMO 🙏
@writer156
@writer156 Месяц назад
my mistake, you was not old you was just a man with beard
@NishaThakur-x9e
@NishaThakur-x9e 2 месяца назад
Thanks a lot sir ❤
@NitinVerma-oy7ti
@NitinVerma-oy7ti 4 месяца назад
@mysticshei_confistars
@mysticshei_confistars Месяц назад
I'm not a fan of RU-vid professors but YOU SAVED MY LIFE!!! I'm starting to like you as my professor now!
@murofi1
@murofi1 6 месяцев назад
Should the final answer be in 3 decimal places or it depends in the problem given?
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