Chem Room# 5
Chem Room# 5
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Відео

Vander Waal Forces - All Types
Переглядів 147Місяць тому
Vander Waal Forces - All Types
A2 Level Chemistry - Electrochemistry (Effect of Concentration on E red & E cell)
Переглядів 2756 місяців тому
A2 Level Chemistry - Electrochemistry (Effect of Concentration on E red & E cell)
A 2 Revision - Equilibria
Переглядів 1756 місяців тому
A 2 Revision - Equilibria
A2 Level Chemistry - Electrochemistry (Half Cells, SHE and Ecell)
Переглядів 1916 місяців тому
A2 Level Chemistry - Electrochemistry (Half Cells, SHE and Ecell)
A2 Revision - Electrochemistry
Переглядів 2276 місяців тому
A2 Revision - Electrochemistry
A2 Revision - Energetics
Переглядів 1256 місяців тому
A2 Revision - Energetics
O Level Chemistry - Common Mistakes & Errors
Переглядів 7867 місяців тому
Not just another tips and tricks video (like not just another teen movie was ACTUALLY just another teen movie)
O Level Chemistry - Specimen Paper 2023 Part 2
Переглядів 1927 місяців тому
O Level Chemistry - Specimen Paper 2023 Part 2
O Level Chemistry - Specimen Paper 2023 Part 1
Переглядів 2707 місяців тому
O Level Chemistry - Specimen Paper 2023 Part 1
AS Level Chemistry P3 - Practicals - Rate of Reactions
Переглядів 6 тис.7 місяців тому
AS Level Chemistry P3 - Practicals - Rate of Reactions
AS Level Chemistry - P3 practicals - Drawing Tables
Переглядів 8 тис.7 місяців тому
AS Level Chemistry - P3 practicals - Drawing Tables
A2 Level Chemistry - Further Equilibria (Kw, Ka and pKa)
Переглядів 2127 місяців тому
A2 Level Chemistry - Further Equilibria (Kw, Ka and pKa)
O Level Chemistry - ATP P4 (Qualitative Cation Analysis)
Переглядів 3777 місяців тому
O Level Chemistry - ATP P4 (Qualitative Cation Analysis)
O Level Chemistry - Zoom Recording (Practice Mock 2)
Переглядів 1387 місяців тому
O Level Chemistry - Zoom Recording (Practice Mock 2)
O Level Chemistry - Zoom Recording (Practice Mock)
Переглядів 1937 місяців тому
O Level Chemistry - Zoom Recording (Practice Mock)
O Level Chemistry - States of Matter (Diffusion and Mr)
Переглядів 4287 місяців тому
O Level Chemistry - States of Matter (Diffusion and Mr)
O Level Chemistry - States of Matter (Arrangement & Motion and Heating Curve)
Переглядів 2287 місяців тому
O Level Chemistry - States of Matter (Arrangement & Motion and Heating Curve)
O Level Chemistry - Addition of Hydrogen, Formation of Margarine from Vegetable Oils
Переглядів 5048 місяців тому
O Level Chemistry - Addition of Hydrogen, Formation of Margarine from Vegetable Oils
O Level Chemistry - Isomers and Naming Part 2
Переглядів 6749 місяців тому
O Level Chemistry - Isomers and Naming Part 2
A2 Level Chemistry - Transition Elements (Stability Constants & Past Papers)
Переглядів 2159 місяців тому
A2 Level Chemistry - Transition Elements (Stability Constants & Past Papers)
A2 Level Chemistry- Transition Elements (Colored Complexes & Ligand Exchange)
Переглядів 1669 місяців тому
A2 Level Chemistry- Transition Elements (Colored Complexes & Ligand Exchange)
O Level Organic Chemistry - Isomers and Naming Part 1
Переглядів 1,3 тис.9 місяців тому
O Level Organic Chemistry - Isomers and Naming Part 1
A2 Level Chemistry - Transition Elements (Stereoisomers in Complexes)
Переглядів 1659 місяців тому
A2 Level Chemistry - Transition Elements (Stereoisomers in Complexes)
A2 Level Chemistry - Transition Elements (d orbitals, Complexes & Ligands)
Переглядів 1679 місяців тому
A2 Level Chemistry - Transition Elements (d orbitals, Complexes & Ligands)
A2 Level Chemistry - Transition Elements (Properties & Oxidation States)
Переглядів 1989 місяців тому
A2 Level Chemistry - Transition Elements (Properties & Oxidation States)
A2 Level Chemistry - Amino Acid Electrophoresis
Переглядів 7109 місяців тому
A2 Level Chemistry - Amino Acid Electrophoresis
A2 Level Chemistry - Amino Acids & Isoelectric Point
Переглядів 1939 місяців тому
A2 Level Chemistry - Amino Acids & Isoelectric Point
A2 Level Chemistry - Acyl Chlorides
Переглядів 16210 місяців тому
A2 Level Chemistry - Acyl Chlorides
A2 Level Chemistry - Carboxylic Acids (Acidity and Oxidation)
Переглядів 16910 місяців тому
A2 Level Chemistry - Carboxylic Acids (Acidity and Oxidation)

КОМЕНТАРІ

  • @InsharahNoorr
    @InsharahNoorr 2 дні тому

    drawings go hard

  • @random_editss.
    @random_editss. 2 дні тому

    Hi its me again , i was wondering if i could have any contact from u like number or insta , i am an as level student and i have some doubts and i was hoping u could clear them since i really love your videos and recommended it to 10+ friends , please let me know

  • @ninja97o
    @ninja97o 6 днів тому

    Won’t the carbon bonded to the two hydrogen atoms form water as well? You said it only forms carbon dioxide molecules

    • @chemroom5532
      @chemroom5532 6 днів тому

      It does form H2CO3 intermediate followed by release of water and co2

  • @random_editss.
    @random_editss. 7 днів тому

    Please never delete these videos , u r a life saver , i will do A2 chemistry from your videos and like every video too when i am in A2 , please never quiet , u r great ❤

  • @letsnacho5491
    @letsnacho5491 8 днів тому

    I have lab test tomorrow and i have a question Sir when i pour distilled water in the volumetric flask my water level always goes beyond the line by approx one cm3 even if i pour drop by drop. Any tips on how to reduce this error and if it has effect on fhe reading

    • @chemroom5532
      @chemroom5532 6 днів тому

      I am very sorry I'm late. Pls react out so i can help u before caies

    • @chemroom5532
      @chemroom5532 6 днів тому

      Use the bottle with tip nozzle. Then go near a sink and drip a lil water. When u. Stop it saves few drops in the pipe, then take ur flask and add those drops

  • @KlaudiamegamenoShituku
    @KlaudiamegamenoShituku 8 днів тому

    You are a genius my guy. I got my 95% because of you

  • @ezygoat
    @ezygoat 11 днів тому

    Chem in 40mins 🫲😢🫱

  • @SyedaAleezashirazi
    @SyedaAleezashirazi 12 днів тому

    your videos are genuinely so good!!!!

  • @MahaFaraz-m1l
    @MahaFaraz-m1l 13 днів тому

    FINALLY A VIDEO THAT CLEARS MY CONCEPTS

  • @Tsuuyoka
    @Tsuuyoka 13 днів тому

    For the last question, how did u get 2 moles of HCL and 1 moles of H2SO4 ratio?

  • @MMYoriOki
    @MMYoriOki 14 днів тому

    Sir, in experiment 2, you were supposed to add distilled water to the beaker with the same large measuring cylinder after pouring 30 cm3 FB1 into the beaker. But you mistakenly added the distilled water it to the smaller measuring cylinder while FB2 was in it...

    • @chemroom5532
      @chemroom5532 8 днів тому

      Ive replied this on other comments. It doesn’t matter as were mixing everything eventually

  • @adnanyousuf8275
    @adnanyousuf8275 19 днів тому

    "My search finally ends here."👍

  • @foshomustafa5000
    @foshomustafa5000 20 днів тому

    Sir is playlist mei sab cover horaha hai? My papers after a week would u know kya asakta hai sir?

  • @AhmadSheraz-w5j
    @AhmadSheraz-w5j 21 день тому

    The goat of chemistry ✨️✨️

  • @cityentirely5168
    @cityentirely5168 24 дні тому

    Hi sir, was just wondering if reading 2 and 4 are concordant but reading 3 isn't - will we take an average for only readings 2 and 4 and not write down the recording of reading 3?

    • @chemroom5532
      @chemroom5532 18 днів тому

      Yes. Only count the concordant ones

  • @sabibbinbakkar5705
    @sabibbinbakkar5705 26 днів тому

    better if we receive the notes

    • @chemroom5532
      @chemroom5532 26 днів тому

      I'll have them posted in description

  • @KlaudiamegamenoShituku
    @KlaudiamegamenoShituku 27 днів тому

    Well explained ❤ saved me 😊

  • @DawaDhundup-d4p
    @DawaDhundup-d4p Місяць тому

    will this be enough for exam? mines day after tmr

    • @chemroom5532
      @chemroom5532 Місяць тому

      Yes .. but obv more practice is needed

  • @notsabih
    @notsabih Місяць тому

    Will this playlist be enough for my chemistry 5070 ATP exam?

  • @HydrogelCs
    @HydrogelCs Місяць тому

    👍👍

  • @user-abcdefg118
    @user-abcdefg118 Місяць тому

    Thnks I just understood what was going from 2 weeks in our school ♥️

  • @thatomjamillakutumela
    @thatomjamillakutumela Місяць тому

    7:13 sir can you explain where we comparing the volume used to (in order for us to see that it’s in the 0.1 range) ?

    • @chemroom5532
      @chemroom5532 Місяць тому

      The difference between two titrations should be 0.1 If it's more, you need another titration

  • @user-harsh16
    @user-harsh16 Місяць тому

    During heating , how water is evoprated if we are using lid. Answer as soon as possible please as tomorrow is my exam 😢

    • @chemroom5532
      @chemroom5532 Місяць тому

      Its basically vaporisation. If you're heating, even the lid is hot so vapors don't condense thete rather they keep vaporsing

    • @user-harsh16
      @user-harsh16 Місяць тому

      @@chemroom5532 then how it will escape from crucible when it is closed with lid

  • @Etcthings-bo2pg
    @Etcthings-bo2pg Місяць тому

    Chem room 5 is backk. Sir, Can you cover some other topics in AS chem?

    • @chemroom5532
      @chemroom5532 Місяць тому

      Wese all topics on paper are here. I now have to add videos of more in-depth understanding

  • @Layla-ek8yw
    @Layla-ek8yw Місяць тому

    Hi, which exam board is this?

    • @oali2212
      @oali2212 Місяць тому

      CAIE A Levels (Cambridge A levels)

    • @Layla-ek8yw
      @Layla-ek8yw Місяць тому

      @oali2212 thank you! :)

  • @AhsanJamil-u2h
    @AhsanJamil-u2h Місяць тому

    Sir we have to draw column with pencil and also have to fill them with pencils too

    • @chemroom5532
      @chemroom5532 Місяць тому

      Not necessarily

    • @AhsanJamil-u2h
      @AhsanJamil-u2h Місяць тому

      @@chemroom5532 thanks Sir

    • @bright_bechia
      @bright_bechia Місяць тому

      I personally like to draw my table in pencil ,so that if I make a mistake I can easily correct it. I also record my data in pencil ,so can also make corrections if necessary. When I do my calculations I write my results in pen.

    • @AhsanJamil-u2h
      @AhsanJamil-u2h Місяць тому

      @@bright_bechia is there no problem writing with pencil in table

    • @bright_bechia
      @bright_bechia Місяць тому

      ​​@@AhsanJamil-u2h Yes you can draw your table in pencil just make sure that it's dark enough as the paper will be scanned when they have to mark it.

  • @Abdulmunim547
    @Abdulmunim547 Місяць тому

    sir is this olevels?

  • @thekingofbasketball06
    @thekingofbasketball06 Місяць тому

    Sir what does it mean when it says makes the print *just invisible*

    • @chemroom5532
      @chemroom5532 Місяць тому

      The moment the printed sheet underneath the beaker becomes invisible u stop timer

    • @thekingofbasketball06
      @thekingofbasketball06 Місяць тому

      @@chemroom5532Oh I get it now. Thank you!

    • @tawabiri601
      @tawabiri601 Місяць тому

      I think it means stop the timer as soon as you can't see the printed script or like when it disappears and you can't see it anymore

    • @thekingofbasketball06
      @thekingofbasketball06 Місяць тому

      @@tawabiri601 oh thanks for letting me know

    • @thekingofbasketball06
      @thekingofbasketball06 Місяць тому

      @@chemroom5532 Thanks for telling me!

  • @krishakrishna4484
    @krishakrishna4484 Місяць тому

    Sir the table can be drawn in another way too right. Where headings are all on one side on the right? And values at the front.

    • @chemroom5532
      @chemroom5532 Місяць тому

      Yes can be Marks are for explicit hearings units and correct decimal places

    • @krishakrishna4484
      @krishakrishna4484 Місяць тому

      @@chemroom5532 thank you!! I have my practicals on Tuesday.

  • @hibaimran-gc1xj
    @hibaimran-gc1xj Місяць тому

    also for the time question... u took 6.4?? shouldnt it be 6.2 so 1000/6.2 = 161??? i

  • @hibaimran-gc1xj
    @hibaimran-gc1xj Місяць тому

    we dont need to rinse the measuring cylinder for adding the 10cm^3 of distilled water right? since we used that measuring cylinder to transfer 30cm^3 of fb1

    • @chemroom5532
      @chemroom5532 Місяць тому

      Not rinsing is better as it allows washings to be transferred also.. this prevents the wastage of fb stuck on walls of cylinder

  • @teresa-fd3yw
    @teresa-fd3yw Місяць тому

    this is not a common practical right?

  • @ShahidaAli-xx6ej
    @ShahidaAli-xx6ej Місяць тому

    Sir I have a question from where did u bring 39.94 while when we look at periodic table it’s 18 which we add one more time equals 36

  • @HydrogelCs
    @HydrogelCs Місяць тому

    Make a lecture on polymer chemistry plzz in detail

    • @chemroom5532
      @chemroom5532 Місяць тому

      There's two to three videos on polymers

  • @HydrogelCs
    @HydrogelCs Місяць тому

    Happy to c u 👍

  • @MemyselfandI03171
    @MemyselfandI03171 Місяць тому

    Hi sir, I wanted to ask you - shouldn't the rate of reaction graph be a curve and not a straight line? 14:45

    • @chemroom5532
      @chemroom5532 Місяць тому

      It's a line of best fit. It is supposed to portray that rate and concentration are directly related

  • @ytali2323
    @ytali2323 Місяць тому

    Legend

  • @NWordBoy
    @NWordBoy Місяць тому

    Aren't the precision of our graduated burettes upto 1 d.p? How are you using 22.65 as a final reading? (I haven't touched a burette in 2 years sorry. I have practical exam in 7 days.)

    • @chemroom5532
      @chemroom5532 Місяць тому

      In AL, burettes are written with 2 dp.

  • @HydrogelCs
    @HydrogelCs Місяць тому

    Hi Behroz 😂, please don't stop your UA-cam educational journey. I am here to learn from you.😊

  • @HydrogelCs
    @HydrogelCs Місяць тому

    Sir, your lecture method is amazing, so please don't give up....best of luck😊

    • @chemroom5532
      @chemroom5532 Місяць тому

      It means a lot when someone says this.

    • @HydrogelCs
      @HydrogelCs Місяць тому

      @@chemroom5532 , then carry on. We want to learn.

  • @SeniorHopeyemi
    @SeniorHopeyemi Місяць тому

    Please 🙏 I can’t find the next video after this video. I think the next video should be about chemical properties but what I'm seeing is Isomers and nomenclature.

  • @SeniorHopeyemi
    @SeniorHopeyemi Місяць тому

    Please 🙏 I can’t find the next video after this video. I think the next video should be about chemical properties but what I'm seeing is Isomers and nomenclature.

    • @chemroom5532
      @chemroom5532 Місяць тому

      No, after physical properties its important we do a little on their naming and acquaint ourselves with structures

  • @xixi5642
    @xixi5642 Місяць тому

    I love how you explain it ! Not even my teacher could get me to understand this .🫶🏾

  • @umanganzai
    @umanganzai Місяць тому

    🙏🏻

  • @peacevibe7028
    @peacevibe7028 Місяць тому

    hello sir when calculating the average volume of FB2 you did not use 2nd reading?? does this mean that concordant readings are only used to find the average volume? what if any no readings are concordant? 7:24

    • @chemroom5532
      @chemroom5532 Місяць тому

      You continue titrations until two are concordant. None of the non-concodant should be used

  • @FerissaDinata
    @FerissaDinata 2 місяці тому

    Why do we divide 1000 by time to get the rate of reaction at 21:12 ?

    • @chemroom5532
      @chemroom5532 Місяць тому

      This is a general formula to find rate as sn arbitrary value. Divide as (1000÷time)

  • @darshanchhajer6455
    @darshanchhajer6455 2 місяці тому

    1:2:1 is the 3 ratios for bromine

  • @NWordBoy
    @NWordBoy 2 місяці тому

    It says to add 10 cm3 of water into the larger measuring cylinder though. You did it the other way.

    • @chemroom5532
      @chemroom5532 2 місяці тому

      Since the purpose was adding the three substances in same beaker, it would not be an issue

  • @zaramansoor7044
    @zaramansoor7044 2 місяці тому

    6:26 how do you guess the fragment lost? i dont get how you randomly got H3CO

    • @chemroom5532
      @chemroom5532 2 місяці тому

      When a certain mass is lost we have to guess, like loss of 45 units is -COOH, loss of 15 units is -CH3 etc

    • @foshomustafa5000
      @foshomustafa5000 Місяць тому

      ⁠@@chemroom5532do u have a table for this? Or something where every thing we need to memorize is there plsss?

  • @bob-fq5ds
    @bob-fq5ds 2 місяці тому

    is this advanced A levels practice questions or is this GCSE practice questions???