GCSE Chemistry - Percentage Yield #33

This video covers:
- The difference between 'actual yield' and 'theoretical yield'
- Why the actual yield may be less than the theoretical yield
- How to calculate the percentage yield
Exam board specific info:
AQA - Separate/triple science only
IGCSE Edexcel - Everything is relevant to your course!
Edexcel - Separate/triple science only
OCR 21st Century - Separate/triple science only
OCR Gateway - Separate/triple science only
Maths Playlist:
• GCSE Maths (9-1)
GCSE Chemistry playlist:
• GCSE Chemistry - Atoms...
GCSE Biology Playlist:
• Video
GCSE Physics Playlist:
• Video

Пікірлер: 76

  • @sadiadar267
    @sadiadar2673 жыл бұрын

    This video has nice explanations...but it would be better if you could show us how to do exam style questions

  • @xenne.

    @xenne.

    3 жыл бұрын

    Great icea

  • @Christina-hm3jl

    @Christina-hm3jl

    Жыл бұрын

    Yes but you could take the information from this video and try solving past papers from the internet

  • @yasnamarium_

    @yasnamarium_

    Жыл бұрын

    True

  • @user-po4eb3fd1j

    @user-po4eb3fd1j

    Ай бұрын

    He explains it so you understand it that’s the first step to good grades because if you understand it you’ll remember it

  • @salmansaadiqmusic
    @salmansaadiqmusic2 жыл бұрын

    Moral of this lesson: always keep you expectations low

  • @t4aha.s

    @t4aha.s

    2 жыл бұрын

    Like your content

  • @much_tunsia

    @much_tunsia

    Жыл бұрын

    agree

  • @ethangregg702

    @ethangregg702

    Жыл бұрын

    🎉😮

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    IM DISLIKING THIS COMMENT!

  • @bayazid838
    @bayazid8386 ай бұрын

    Thank you so much for your spectacular explanation

  • @Cognitoedu
    @Cognitoedu2 жыл бұрын

    If you’d like to practise what's covered in this video, check out the lesson on the Cognito platform - cognitoedu.org/coursesubtopic/c2-gcse-aqa-h-t_3.1. The platform’s totally free, and has been built to make learning and revision as easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A comprehensive bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    im liking this comment

  • @hananhassan74
    @hananhassan74Ай бұрын

    i love the animater of these videos its not colorfull but not dull etheir the color range is perfect

  • @SashaMihajlovic-guest
    @SashaMihajlovic-guest3 ай бұрын

    do you get given one of the values. like how do you know wha5 the actual or theoretical yield is

  • @rehanashabir2099
    @rehanashabir20993 жыл бұрын

    Thanks sooooo much sir. This video is very helpful to me😘. You are brilliant teacher👌👍🏻❤️

  • @MashalBaloch-se1jv
    @MashalBaloch-se1jv2 ай бұрын

    your videos are always helpful but could you tell us how to find the actual yield because in the exam we can not guess

  • @user-us8xs7ud9n
    @user-us8xs7ud9n2 жыл бұрын

    I got it thanks to this video but it'd be better if there was be difficult questions

  • @aponsu4664
    @aponsu46643 жыл бұрын

    Very useful

  • @adhamahmed2819
    @adhamahmed28194 жыл бұрын

    Will you guys make organic chemistry vieos again?

  • @kathrynlee2119
    @kathrynlee21194 жыл бұрын

    Hi do your videos follow a particular exam board? I love your videos so much and they are extremely helpful!

  • @Cognitoedu

    @Cognitoedu

    4 жыл бұрын

    Hi! They’re not specific to just one, we write them to cover the material for all the main exam boards. The descriptions highlight any bits you might be able to leave out for your specific exam board

  • @Blve113
    @Blve1134 ай бұрын

    thank you so very much for the video my chemistry teacher is a hack and refuses to explain and teach- ur literally carrying me thru exam season tytyty

  • @gamerumble1308
    @gamerumble1308 Жыл бұрын

    thanks professor greeat work

  • @satan4047
    @satan40472 жыл бұрын

    Yield Percentage = [Actual Yield/Theoretical Yield] × 100

  • @clvsidy

    @clvsidy

    2 жыл бұрын

    Ik but the problem I have is that I can’t apply that

  • @NienNunbOnly
    @NienNunbOnly5 ай бұрын

    bruh, how do i find the regular yield omfg

  • @jamesfisher4870
    @jamesfisher48703 жыл бұрын

    Great!

  • @mariamtaher2112
    @mariamtaher21124 жыл бұрын

    Good way to help students to understand I admire it

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    no one cares about your admiration stop polishing his tip

  • @tezawr3963
    @tezawr39632 жыл бұрын

    Thanks

  • @purplexthereal9547
    @purplexthereal9547 Жыл бұрын

    Does this channel even have a video on ‘percentage purity’? I have my exam tmrw and the teacher was absent and now i’m blank on it, can someone please share me the link?

  • @MoonLight-kj1po

    @MoonLight-kj1po

    Жыл бұрын

    im searching for it rn, cant find it

  • @ExoticAnimation
    @ExoticAnimation3 жыл бұрын

    is theoratical supposed to be more accurate or is practical more accurate please someone help tomorrow is my exam

  • @mikeoxlong2077

    @mikeoxlong2077

    3 жыл бұрын

    practical, the theoretical is just what you think is the mass that will be produced , not what is actuall produced

  • @onlyklaus
    @onlyklaus2 жыл бұрын

    which one is the yield formula?

  • @user-uo8hc1ju4l

    @user-uo8hc1ju4l

    Жыл бұрын

    actual yield/thoretical yield*100

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    the only one he shows mr mcfuckface

  • @gamer_ksa9517
    @gamer_ksa95172 жыл бұрын

    Thanksg

  • @zainabmansoor3999
    @zainabmansoor39993 жыл бұрын

    i have a question. say ur given the theoretical yield and need to find the actual yield or the other way around. how would u find those values?

  • @gunakusal8321

    @gunakusal8321

    3 жыл бұрын

    yo guy look you cant know the actual yield unless you carry out the experiment

  • @iingardinhio6173

    @iingardinhio6173

    3 жыл бұрын

    You can’t without doing the practical.

  • @sharpshotm16

    @sharpshotm16

    2 жыл бұрын

    A little late, if you have the % yield and theoretical, you just do %yield x Theoretical yield

  • @mohdfaiz9402

    @mohdfaiz9402

    9 ай бұрын

    @@sharpshotm16bro replied after 1 year and said “sorry a little late”

  • @mohdfaiz9402

    @mohdfaiz9402

    9 ай бұрын

    @@sharpshotm16btw thanks for the info

  • @yaayayayyayaayyayayay
    @yaayayayyayaayyayayay3 жыл бұрын

    How do you find the theoretical yield?

  • @charliesweeney391

    @charliesweeney391

    3 жыл бұрын

    you should be told it in the question

  • @sai-lh1ej

    @sai-lh1ej

    3 жыл бұрын

    You better do well or namjoon shaving ur eyebrows off 👺

  • @jjpanda

    @jjpanda

    2 жыл бұрын

    @@sai-lh1ej i had to touch my brows to make sure it’s still there 😰

  • @syedmohammadwasi1013

    @syedmohammadwasi1013

    2 жыл бұрын

    Use the molecular/atomic masses of the elements.

  • @labyrinthedmind

    @labyrinthedmind

    2 жыл бұрын

    not sure but i think you get the molar mass?

  • @mahdikhan3013
    @mahdikhan301311 ай бұрын

    Why you don't make videos on IGCSE Syllabus.

  • @tanvee1734

    @tanvee1734

    10 ай бұрын

    this is the igcse syllabus

  • @mahdikhan3013

    @mahdikhan3013

    10 ай бұрын

    NO, It's GCSE Syllabus.@@tanvee1734

  • @gogiy

    @gogiy

    8 ай бұрын

    it's similar enough

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    hes not gay 👍

  • @gogiy
    @gogiy8 ай бұрын

    thanks mr cognito

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    no thank you

  • @mohamedaljabo9810
    @mohamedaljabo98109 ай бұрын

    i love u bro

  • @boat-guy3176

    @boat-guy3176

    3 ай бұрын

    he dont know you lil bro

  • @hollowknightshade4208
    @hollowknightshade42083 жыл бұрын

    Paper 4 Chemistry tomorrow lets gooo

  • @yixyaxo
    @yixyaxo5 ай бұрын

    ily

  • @irneaa
    @irneaa Жыл бұрын

    Three urs

  • @maisha694
    @maisha6947 ай бұрын

    you talk to much

  • @h4nood.

    @h4nood.

    3 ай бұрын

    he is teaching ofc he would talk too much ☠️

  • @maisha694

    @maisha694

    3 ай бұрын

    @@h4nood. NO HE WAFFLES TOO MUCH and speaks to slow

  • @h4nood.

    @h4nood.

    3 ай бұрын

    @@maisha694 girl what

  • @maisha694

    @maisha694

    3 ай бұрын

    @@h4nood. yeah its truee

  • @h4nood.

    @h4nood.

    3 ай бұрын

    @@maisha694 sure

  • @Zllilx
    @Zllilx2 ай бұрын

    USELESS