How to calculate "Empirical Formula" || Super Trick Method with Q&A | Mole concept || NEET JEE

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  • Опубликовано: 29 окт 2018
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Комментарии • 824

  • @vedantuneet
    @vedantuneet  2 года назад +7

    👉JOIN OUR TELEGRAM GROUP NOW! For Access to the Session, PDF, Study Materials, and notes.
    🔥Join Our Official Telegram Now: t.me/v_nme

  • @sellermahi2172
    @sellermahi2172 5 лет назад +112

    If you really want to know the trick to how to find emprical formula when percentage is given then start from 12:35

  • @LalanSaket04
    @LalanSaket04 4 года назад +8

    You are really a ray of hope for poor students who can't afford institute fee.May God bless you!

  • @anandshete9170
    @anandshete9170 5 лет назад +20

    %composition of H in H2O is 11.11 not 11.79
    and %composition of O is 88.88 not 88.21 according to your calculations

  • @shyamsarkar7994
    @shyamsarkar7994 3 года назад +9

    Sir
    In C2H5OH
    % of carbon =52.17
    % of hydrogen =13.04
    % of oxygen = 34.78

    • @ankitachaturvedi5994
      @ankitachaturvedi5994 2 года назад

      Kse smjh ni aaya 24 carbon or 6 hydrogen kse kha se aaya??

    • @Jethalalsigma231
      @Jethalalsigma231 2 года назад

      @@ankitachaturvedi5994 Isme carbon ke 2 atom hai 1 atom ka mass 12 two atom = 12×2 = 24
      Hydrogen ke 6 atom
      1 atom ka mass = 1 U 1U × 6 = 6u

  • @Ruhi1919
    @Ruhi1919 3 года назад +5

    C℅=52.17
    %H=14.60
    %O=34.7
    These are % composition of C2H5OH

  • @sumanasharma7251
    @sumanasharma7251 4 года назад +17

    Sir, your way of teaching is extremely amazing

  • @anjleenkaur65
    @anjleenkaur65 5 лет назад +16

    Good evening sir. 😊 🙏
    Thanks for the lecture.. you are the best

  • @dhruvdhruv9496
    @dhruvdhruv9496 5 лет назад +23

    sir please tell me how to solve the question " determine the emperical formula of an oxide of iron which has 69.9% iron and 30.1% dioxygen by mass

    • @sanjuverma2539
      @sanjuverma2539 4 года назад +3

      Its an Example in Book

    • @FunTime-tg7ki
      @FunTime-tg7ki 3 года назад

      Take notes

    • @unknownxyz2353
      @unknownxyz2353 2 года назад

      Bhai Tera ans aayega fe2o3

    • @unknownxyz2353
      @unknownxyz2353 2 года назад

      Phele 69.9 ko approx 70 g = given mass man then divide by the atomic mass of fe that's 56 u will get 70 /56 = 20/16 or 5/4 . Now take 30.1 as given mass for oxygen / divide this by 16 g which is the atomic mass for oxygen . So u will get 30 /16 here I have approxed 30.1 to 30 now since 20 /16 is smaller divide 30 /16 by it and u will get 3 :2 = moles of o :moles of fe . Compare and get the formula Fe2O3 and also mf = ef ( Here the simplest ratio is 2:3 itself )

  • @mousam8719
    @mousam8719 5 лет назад +62

    Thank you. ...u are really doing very good job ...may god bless you with good health ......😊

  • @gamingwithbeast8923
    @gamingwithbeast8923 2 года назад +8

    I can' t know that the lecture is over.
    I was so deeply involved .
    Thanks for helping poor who can't afford money 🙏🙏🙏🙏🙏

  • @owaisosman6703
    @owaisosman6703 5 лет назад +91

    Thanks allot sir and made ejee team going to complete this....

  • @InDrayanI_Chavhan
    @InDrayanI_Chavhan 5 лет назад +39

    Thanku So Much Sir....🙏🏻🙏🏻🙏🏻❤
    Sir Aapke jaisa na to koi padha sakta hai aur na hi koi padhayega....👌🏻👍🏻👍🏻👍🏻
    You Are The Besttttt Teacher & besttttt Person Sir......🤗🤗🤗❤
    Love You So Much Sir & Team...❤❤❤
    Thanks A Lot For Everything....🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

  • @humzashaikh4041
    @humzashaikh4041 5 лет назад +58

    Thank u Sir ur the best teacher of chemistry. ....😊
    Answer c=52.1%
    H=13.4%
    O=34.7%👍👍👍

  • @dheerajsahu518
    @dheerajsahu518 5 лет назад +4

    Thanks sir ji & All Madee jee Chemistry team & Our All MadeejeeChemistry family 🙏 🙏 🙏 🙏 🙏

  • @naziyamalik3871
    @naziyamalik3871 5 лет назад +23

    Hello Good evening sir. 😄😄🌹🌹🌷🌷🌺🌺🌺
    Lecture completed 👍👍

  • @sirvilive2935
    @sirvilive2935 5 лет назад +4

    Completed......
    Thankyou so much Sir ji

  • @amarjyotisahoo2024
    @amarjyotisahoo2024 3 года назад +2

    Absolutely fine lecture for easy understanding thanks for such a excellent video.❤️❤️

  • @PUBG-PLAYER.-
    @PUBG-PLAYER.- 3 года назад +4

    Fantastic video i got everything related to E.F and M.F. thnku sir🙏🙏🙏👍👍☺

  • @focusedon_goal9433
    @focusedon_goal9433 5 лет назад +7

    Understanding with clarity.we love u and ur advice.hope I fulfill my dream to crack jee watching u.searching for good books from which I can prepare jee in few months

  • @prakharupadhyay4755
    @prakharupadhyay4755 4 года назад +3

    Sir you are the best teacher of chemistry I see ever your videos clear all doubts very easily thank you sir 🙏🙏🙏🙏

  • @SWETAKUMARI-xr8ox
    @SWETAKUMARI-xr8ox 5 лет назад +3

    C-52;17
    H-13;04
    O-34 present

  • @akanshasingh2299
    @akanshasingh2299 5 лет назад +2

    Thank you sir for always being with us

  • @neetaiims139
    @neetaiims139 3 года назад +3

    Thanks sir finally i choose a better platform ☺️☺️ thanks a lots sir

  • @b_44_ramaiyameeta84
    @b_44_ramaiyameeta84 5 лет назад +4

    Good evening sir Thank-you for lecture👍👍👍C=52.17% H=13.04% O=34.78%

  • @thanglenkhupmate2799
    @thanglenkhupmate2799 4 года назад +2

    Sir ...give u the highest respect ...really nice the way u teach....I wish I could meet u in real ... thanking u so much

  • @pareihanbasagapam6500
    @pareihanbasagapam6500 4 года назад +12

    How about rounding up to their simplest whole number in case of decimal.. Plz explain

    • @learningbecomeeasy8746
      @learningbecomeeasy8746 3 года назад +1

      Yes plz make a video on this. Its creating a big problem for us 🙏

  • @madhavharish2575
    @madhavharish2575 2 года назад +5

    Thank you so much Sir, You make our concepts really EJEE !!!!

  • @akankshalakhera3774
    @akankshalakhera3774 5 лет назад +4

    C=52.17% ,H=13.04,O=34.34%
    Thank you so much sir 👍👍👍👍👍👍👍👍👍👍👍👍

  • @devendrashetty2266
    @devendrashetty2266 5 лет назад +2

    Sir your lectures are amazing no one can teach better than you👍👍👍👍

  • @acristal243
    @acristal243 2 года назад +1

    Thank u so much sir for this help.😭😭your help had make my doubts crystal clear.

  • @sumanbhuarya8612
    @sumanbhuarya8612 5 лет назад +4

    thank you sir apki help se mera chemistry bhut strong ho gya h..

  • @anshnamdeo5275
    @anshnamdeo5275 4 года назад +1

    Thanks for this, which make to understand easy the question with solution

  • @anjananirgide4741
    @anjananirgide4741 3 года назад +1

    Thanks a lot sir.
    Your teaching skills are awesome 👍.
    Your knowledge is also good

  • @rajeshvaid3141
    @rajeshvaid3141 3 года назад +1

    c-52.17,H-13.04 and o-34.78

  • @suhailmanzoor6999
    @suhailmanzoor6999 Год назад +1

    Allah aapko salamat rakhe hamesha..with ur family...u r helping the students..Allah will never let u down..anywhere...insha allah

  • @biswanathroy6652
    @biswanathroy6652 5 лет назад +1

    thanks so much sir & thanks to Made Ejee chemistry team also .

  • @scienceknowledge4997
    @scienceknowledge4997 Год назад +2

    So much great vedio for us and very help ful and your method so much easy And peasy lemon 🍋 quesy

  • @namratapanem4232
    @namratapanem4232 3 года назад +1

    You make this concept crystal clear 😇

  • @prateeksharma5061
    @prateeksharma5061 5 лет назад +4

    Thank you so much sir for doing this for us.....🙏🏻😊I am your new student of 11th class sir when you are going to upload lectures for 11th class

  • @annusangwan3618
    @annusangwan3618 Год назад +2

    You are really a good teacher of chemistry

  • @shravanideshmukh09
    @shravanideshmukh09 Год назад

    Thankyou so much sir!! It was really helpful❤

  • @AnkitaSingh-2009
    @AnkitaSingh-2009 3 года назад +1

    Thanks a lot sir it's very helpful video for me

  • @mohammadkaifansari1382
    @mohammadkaifansari1382 5 лет назад

    Sir agar divede krne me bad decimal mi at a hai to kya krna hoga....
    Jaise apka toh round figure mi aya 1,4,1 agar mera decimal mi aya toh kya krna hoga. Reply me sir

  • @sarcaserr_suhani1285
    @sarcaserr_suhani1285 3 года назад +2

    You are jussttt Amazzzzzzzziiiinnnnggggg ❤️... I can't describe what I feel on seeing your videos , just in words ❤️
    Thnkuu soooooooooooooooooooo Muchhhhh sir☺️☺️

  • @AkashYadav-ic3ny
    @AkashYadav-ic3ny 2 года назад

    Sir u are great u made easy all these things for me !! Thankq so muchh sir..☺️☺️

  • @the.book_of_god5627
    @the.book_of_god5627 3 года назад +1

    Thank you sir for this topical understanding

  • @mahinoor5243
    @mahinoor5243 3 года назад

    Thank you so much sir....... U are really a great teacher, keep it up.... May god bless u everything whatever you want ....

  • @mannatchhabra9437
    @mannatchhabra9437 5 лет назад +2

    Thank you sir for this video.

  • @jealousy....
    @jealousy.... 5 лет назад +3

    Ans is c=52.17 h=13.04 o=34.78 and thanks sir

  • @navinadhami3100
    @navinadhami3100 4 года назад +1

    Very helpful during this lockdown.
    A very good class than coaching.

  • @romangod7716
    @romangod7716 2 года назад +2

    I am gonna share this vdo to all my friends they will also get cleared this concept🔥😄

  • @tabassumfatima4154
    @tabassumfatima4154 5 лет назад +13

    Good evening sir😄😄

  • @AshrafAli-vf6gi
    @AshrafAli-vf6gi 3 года назад

    Sir ye second video h jo Mene dekhi h ap ne boot ache se samjhaya h 👌👍

  • @jagritiyadav4077
    @jagritiyadav4077 3 года назад +1

    Thank sir you made easy to learn this which i never understood

  • @Utkarsh_Singh_Hrithik2024
    @Utkarsh_Singh_Hrithik2024 Месяц назад +1

    Sir from where U R
    Such a Great 👍🏻 Explanation 😃
    First time I understand It
    Everything 😊

  • @ChemistryByKhushiprajapati
    @ChemistryByKhushiprajapati 3 года назад

    Thanks sir because you have given me technique how could I make easy chemistry.. When I started watching your old videos I realised chemistry is easy just need to understand nd way... Sukriya.. I have like you sir who always help me

  • @shavnamsharma5650
    @shavnamsharma5650 3 года назад +1

    Sir thank you .You really made this easy for us

  • @riyazmalik6572
    @riyazmalik6572 4 года назад +1

    % of carbon = 52.17%
    % of hydrogen = 13.04%
    % of oxygen = 34.78%

  • @ilamdeenmenani8211
    @ilamdeenmenani8211 4 года назад +1

    My mole concept is completely clear because of you.Thanks sir😊😊☺️☺️

  • @devyanshsharma2116
    @devyanshsharma2116 3 года назад

    Excusme sir , agar moles decimal me na aakar direct aaye jese 2 , 3 , 4...then inme bhi sbse chhote number ko sb m divide karke simplify karna padega ???

  • @liyamariambiju8053
    @liyamariambiju8053 4 года назад +1

    Sir.. ur teaching is superb

  • @ruthwik1933
    @ruthwik1933 5 лет назад +2

    Sir if molar mass is not given means how should we calculate
    Nice explanation sir
    Thank you sir

  • @kiranpandey555
    @kiranpandey555 4 года назад +1

    Ek no explanation❤❤
    Katehii jehrrr😘😘

  • @Its_beauty_of_nature
    @Its_beauty_of_nature 3 года назад +1

    10;53
    percent of carbon=24/46x100=52.21percent
    percent of hydrogen=6/46x100=12.12percent
    percent of oxygen=16/46x100=35.67percent....

  • @10mralex
    @10mralex 3 года назад

    Thnks Sir your video is so use full to me

  • @4amaguitar520
    @4amaguitar520 5 лет назад +3

    You r very valuable for us

  • @lapponarengh9558
    @lapponarengh9558 3 года назад

    Thanks for the solution 🙏👍👍

  • @tanusaini8774
    @tanusaini8774 5 лет назад +3

    _Thank you so much sir u r the best teacher in the world_

  • @voiceofuttarakhand7
    @voiceofuttarakhand7 4 года назад +1

    Sir bhut ji jayada accha explanation thanks sir or vedios banaye

  • @subhrajeetsahoo6966
    @subhrajeetsahoo6966 5 лет назад +9

    In a day two video. Just sufficient. Still want more😍😍

  • @max_3125
    @max_3125 Год назад +1

    Sir mujhe pata nhi tha ki aap itne acche teacher bhi ho

  • @xpertcubing8625
    @xpertcubing8625 2 года назад +1

    Excellent explanation, thank u sir

  • @navyagupta8168
    @navyagupta8168 4 года назад +1

    best . each word explained nicely

  • @nipunnk166
    @nipunnk166 4 года назад +2

    best teacher for chemistry all over the u tube

  • @mdaman3611
    @mdaman3611 2 года назад +1

    Very amazing explanation

  • @pratibhadubey6666
    @pratibhadubey6666 5 лет назад +2

    thank you so much sir.

  • @arnavtandon5424
    @arnavtandon5424 Год назад

    Thank u so much sir
    U explained well

  • @shivamchauhan8892
    @shivamchauhan8892 4 года назад

    Thanks sir you are teaching very easily

  • @shravansrivastava7225
    @shravansrivastava7225 3 года назад

    Thankyou sir you made it so easy

  • @InDrayanI_Chavhan
    @InDrayanI_Chavhan 5 лет назад +13

    Completed Sir....👍🏻👍🏻👍🏻👍🏻
    Ans is...C = 52.17%, H = 13.04%,
    O = 34.78%
    Thanku Sir...🙏🏻🙏🏻🙏🏻😊

  • @AnkitKumar-in9jw
    @AnkitKumar-in9jw 2 года назад

    It's really super explanation sir thanku so much sir

  • @Mr.sachinx
    @Mr.sachinx 3 года назад

    Osm video Maine bhut jagah dekha par kahi sahi explained nahi kiya but you are best👍👍

  • @Prajapatihappyi-cj5mn
    @Prajapatihappyi-cj5mn Год назад

    Thank you so much sir for your best teaching 😊😊

  • @user-mo3be6zx8o
    @user-mo3be6zx8o 2 месяца назад

    Bhut Acha smjhia Hy sir ap na bhut easy way ma❤

  • @Surbhie__
    @Surbhie__ 11 месяцев назад

    Thank you so much sir😊 Even now in your channel other teacher's are not able to explain this same thing 😮‍💨 .but these 4 year old video clear everything 👍🥇

  • @dr.saurabhbhujbal9595
    @dr.saurabhbhujbal9595 5 лет назад +1

    Arvind sir is my 2nd favourite teacher after mkt sir iit explains

  • @vishalprajapat5239
    @vishalprajapat5239 3 года назад +1

    Very helpful video
    Thank you sir😊

  • @anitarani6391
    @anitarani6391 3 года назад

    Thankyou so much sir apne mere Saree doubts clear kr diye thanku so much sir

  • @gungunsingh4034
    @gungunsingh4034 2 года назад

    Thank u sir the video was really helpful

  • @anshumandrebel5303
    @anshumandrebel5303 5 лет назад +1

    U have cleared my doubts👌👌👌👌👌

  • @rupalidas887
    @rupalidas887 4 года назад

    Thnk u sir .... very nice explaination

  • @anayaskitcken
    @anayaskitcken 4 года назад

    Thankyou so much ❤️He explained so good 👌

  • @persever365
    @persever365 Год назад +1

    Percent composition of Carbon= 52.1%
    Percent composition of Oxygen= 13.3%
    Percent composition of Hydrogen= 13.3%

  • @HarmandeepKaur-
    @HarmandeepKaur- 3 года назад +1

    Thank u so much Sir ji 😊😊😊😊

  • @debasishpaikaray4195
    @debasishpaikaray4195 5 лет назад

    Thank you Sir.💗💓💕💖🤗✌️🏾✌️🏾❤️❤️🤡🤡💗💗💗🤡💓💓💓💓💓💓💕💕💕💕

  • @Sumo877
    @Sumo877 5 лет назад

    Good evening sir and thank-you so much for the video

  • @SimranSingh-hl6sj
    @SimranSingh-hl6sj 3 года назад +1

    Sir woh C2H8O2 wala direct percentage se bhi nikal sakte hai na toh itna lamba way se kyu kiya aapne??
    For example. For carbon. 37.5 * 64 / 100 = 24 and carbon ka mass is 12 toh 2 atoms hue...similarly sabka aise nikal sakte hai na???

  • @meer-e-karvaan.6070
    @meer-e-karvaan.6070 3 года назад +1

    ans:) C=52.17
    H=13.04
    O=34.78

  • @nareshmahlinareshmahli8446
    @nareshmahlinareshmahli8446 2 года назад

    Sir you are real teacher.