999 Revision Emergency
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The WHOLE of Year 1 Inorganic Chemistry in 50 minutes - OCR A-Level
Recap Year 1/AS Chemistry!
This forms part of Paper 1 for OCR A-Level Chemistry.
You'll cover chapters 2-10 learning the key facts you need to pass your exams.
Please like, subscribe and share for daily revision videos.
Follow me on Instagram @999revisionemergency
Feel free to request topics or ask questions below.
Переглядів: 130 105

Відео

Testing for carbonyls - A-Level Chemistry
Переглядів 5974 роки тому
In this lesson, we cover chapter 26.2 of the A Level OCR A specification. You should learn how to identify aldehydes and ketones through practical testing. Please like, subscribe and share for more videos. Follow me on Instagram @999revisionemergency Feel free to request topics or ask questions below. Answers to the Quick Quiz: 1. Add 2,4-DNP. If a carbonyl compound is present, an orange precip...
Carbonyl Compounds - A Level Chemistry
Переглядів 1,1 тис.4 роки тому
In this lesson, we cover chapter 26.1 of the A Level OCR A specification. You should learn about aldehydes and ketones, alongside their reactions. Please like, subscribe and share for more videos. Follow me on Instagram @999revisionemergency Feel free to request topics or ask questions below. Answers to the Quick Quiz (view links to see the formulae and mechanisms, or check out instagram): 1. I...
Ions and Formula - A Level Chemistry
Переглядів 5064 роки тому
In this lesson, we cover chapter 2.3 of the A Level OCR A specification. You should learn about ions, polyatomic atoms, ionic compounds and balancing equations. Please like, subscribe and share for more videos. Follow me on Instagram @999revisionemergency Feel free to request topics or ask questions below. Answers to the Quick Quiz: 1. A compound which contains only two elements. 2. CO3 2- 3. C...
Relative Mass - A Level Chemistry
Переглядів 5494 роки тому
In this lesson, we cover chapter 2.2 of the A Level OCR A specification. You should learn about the relative isotopic mass, mass spectrometry and relative atomic mass. Please like, subscribe and share for more videos. Follow me on Instagram @999revisionemergency Feel free to request topics or ask questions below. Answers to the Quick Quiz: 1. Relative isotopic mass is the mass of an isotope rel...
Atomic Structure and Isotopes - A Level Chemistry
Переглядів 1,2 тис.4 роки тому
In this lesson, we cover chapter 2.1 of the A Level OCR A specification. You should learn about the nuclear model of the atom and isotopes. Please like, subscribe and share for more videos. Feel free to request topics or ask questions below. Answers to the Quick Quiz: 1. 1/1836 2. 0 - the atom is neutral 3. Isotopes are atoms of the same element with a different number of neutrons (but the same...

КОМЕНТАРІ

  • @kisho2679
    @kisho2679 6 місяців тому

    how can we calculate how much energy in unit of electrovolt [eV] each level (shell) and each sublevel (s, p, d, f) has?

  • @pratyasha279
    @pratyasha279 8 місяців тому

    Do you have a vid on Year 1 Organic Chem?

  • @pratyasha279
    @pratyasha279 8 місяців тому

    33:18 if the Ca is reduced, how is it a reducing agent itself? Shouldn't it be an oxidising agent? Please clarify

  • @pratyasha279
    @pratyasha279 8 місяців тому

    Do these notes align with the specification? super helpful btw, thank you! :)

  • @rhubarbdedubarb4232
    @rhubarbdedubarb4232 Рік тому

    i don't take chemistry but i am now confident i will pass

  • @MuhammadrabBedekeWodaje
    @MuhammadrabBedekeWodaje Рік тому

    Can you solve this question? Who is creat the word chemistry

  • @MuhammadrabBedekeWodaje
    @MuhammadrabBedekeWodaje Рік тому

    Thank you so much for making this video

  • @mrlalpants
    @mrlalpants Рік тому

    Supposed to be 2 bonding and 2 lone pairs for bent or non linear

  • @alishbakhan5187
    @alishbakhan5187 Рік тому

    Can you upload link dor the slides please

  • @sabirsdevv6806
    @sabirsdevv6806 Рік тому

    hey, at 7:34 you should measure pressure in pascals not kilopascals. amazing video though!!

  • @KPSzakho
    @KPSzakho Рік тому

    thank you for the video!!! one question , the energy of the 4s energy level is not less than the energy of 3p it is more... this is how it goes 1s,2s,2p,3s,sp,4s,3d

  • @sumwon6973
    @sumwon6973 Рік тому

    “Metals always have a positive charge” Gold with the electronegativity of carbon: am I a joke to you?

  • @joshuabowman7210
    @joshuabowman7210 Рік тому

    can i use what i learned from this video for Organic Chemistry ?

  • @MarcusWilliams-ce5ez
    @MarcusWilliams-ce5ez 2 роки тому

    easy stuff

  • @cambridgechem
    @cambridgechem 2 роки тому

    Great video. I do make a levels video too. Hope you don’t mind if I share the link here. Thank you. ULTIMATE GUIDE FOR BALANCING CHEMICAL EQUATION USING OXIDATION NUMBER | CAEI CAMBRIDGE CHEMISTRY | ua-cam.com/video/qsG7S19MtJE/v-deo.html

  • @榕我说
    @榕我说 2 роки тому

    999 lol

  • @榕我说
    @榕我说 2 роки тому

    Great work! You explain things so clearly! I shared your video with classmates! You should have more subscribers!

  • @dxisielevens3286
    @dxisielevens3286 2 роки тому

    couple of mistakes in this video but otherwise really helpful

  • @edenschannel101
    @edenschannel101 2 роки тому

    26:56 ice is less dense than liquid water*

  • @CatrinL
    @CatrinL 2 роки тому

    This is more like gen chem than college level inorganic for those looking to not waste their time…

    • @seinfeldcomedy8989
      @seinfeldcomedy8989 Рік тому

      Amazed you saw OCR A-Level Year 1, a whole english exam board with a spec called inorganic chem, and thought ah yea sure mate thisll be perfect for my college course. Fam this is for us stupid fuckers doing the eponymous OCR A-Level 🤧

  • @tomross9947
    @tomross9947 2 роки тому

    here the night before the exam. I really hope this works lol

  • @hopemyles1104
    @hopemyles1104 2 роки тому

    The units for pressure in the ideal gas equation is Pa not kPA!

  • @yupyup4925
    @yupyup4925 2 роки тому

    Pressure is in pa not kpa:)

  • @rebeccadias2016
    @rebeccadias2016 2 роки тому

    Thank you so much! This helped me to consolidate all my knowledge of the Year 1 topics in one go and in a short amount of time. I'm was super stressed out because my end of year's start next week but this run through thorough all the topics has honestly really helped me. Thank youuuu :)

  • @davidcopperfield5345
    @davidcopperfield5345 2 роки тому

    I've never been good with Chemistry, but this just helped me pass a difficult paper. Thank you. Keep up the great work.

  • @king-mot6270
    @king-mot6270 2 роки тому

    I procrastinate for 2 weeks, then revise half the entire course in 30 mins(x2 speed) 💀

  • @edencollege3871
    @edencollege3871 2 роки тому

    ua-cam.com/video/zjqdzNFfg1w/v-deo.html

  • @justsomemaninachickencostu9643
    @justsomemaninachickencostu9643 2 роки тому

    18:55 How does Ionic Bonding form COVALENT lattices??

  • @popcornmaster3172
    @popcornmaster3172 2 роки тому

    Great video 👍 lots of fun to watch 👍

  • @huzaifaabedeen7119
    @huzaifaabedeen7119 2 роки тому

    Collision theory

    • @ibrahimirfan201
      @ibrahimirfan201 2 роки тому

      collision theory is basically: A reaction will not take place between two particles unless: - they collide in the right direction and orientation - they collide with an energy greater than the activation energy

  • @cambridgechem
    @cambridgechem 2 роки тому

    ua-cam.com/video/JWyvpeRt2vo/v-deo.html

  • @cambridgechem
    @cambridgechem 2 роки тому

    ua-cam.com/video/zP8ZyXcWOY8/v-deo.html

  • @MayaMaya-wd3tw
    @MayaMaya-wd3tw 2 роки тому

    can u make this for the year 2 content too ? it’ll be rlly useful for students having summer exams in 2022 thanks for all the support & ur hard work ❤️

  • @amal-ti2zz
    @amal-ti2zz 2 роки тому

    Interesting that this is called "Inorganic Chemistry" In the US we refer to this as General Chemistry, or Gen Chem for short

  • @yasminrei
    @yasminrei 2 роки тому

    2 x speed gang ✌

    • @aethrya
      @aethrya 2 роки тому

      Damn, a whole year in _twenty-five_ minutes

    • @AJ112
      @AJ112 2 роки тому

      It's the only way🙌

    • @fakeviewer2966
      @fakeviewer2966 8 місяців тому

      whole vid in 25 min

  • @prabhavathysenthil5228
    @prabhavathysenthil5228 2 роки тому

    u......are........AMAZING!!! can u pls do one of year 2 as well?

  • @ChemistrywithFaizanSaleem
    @ChemistrywithFaizanSaleem 2 роки тому

    ua-cam.com/users/ChemistrywithFaizanSaleem

  • @ninasalih4986
    @ninasalih4986 2 роки тому

    no bc ur acc a lifesaver tysmsmsmssmm

  • @Laviniatleonard
    @Laviniatleonard 3 роки тому

    This was so fun watching, thank you so much!

  • @loopingmoon1444
    @loopingmoon1444 3 роки тому

    At 3:44, dichromate is missing the "di" in the table. Thank you so much for this video

  • @lmao5931
    @lmao5931 3 роки тому

    Doesn’t the atomic radius INCREASE down a group? Because more electron shells are being added 29:50

  • @felicitycook-allen4193
    @felicitycook-allen4193 3 роки тому

    Thank you for making this video, can you please create one on the whole of year 2 and organic chemistry please :)

  • @Ahmed-Muflahi
    @Ahmed-Muflahi 3 роки тому

    🗿

  • @SahilKhan-rh4mk
    @SahilKhan-rh4mk 3 роки тому

    Thank You🙏

  • @mohamedfaisal6991
    @mohamedfaisal6991 3 роки тому

    Tp be honset This helps alot Thanks alot...upload more like this please...

  • @housainkilani7140
    @housainkilani7140 3 роки тому

    ice is not denser than water

  • @xentiphos903
    @xentiphos903 3 роки тому

    27:00 "Ice is denser than liquid water". I don't think so, Sister.

    • @pogu2224
      @pogu2224 3 роки тому

      ice IS denser

    • @xentiphos903
      @xentiphos903 3 роки тому

      @@pogu2224 why does it float on water then? Ice has the highest density at around 4 °C in liquid state.

    • @paullevendale5295
      @paullevendale5295 3 роки тому

      Ice is less dence than liquid h2o

  • @gouleshaw659
    @gouleshaw659 3 роки тому

    Thank you.

  • @gopikupuchitty4121
    @gopikupuchitty4121 3 роки тому

    nice videos. i create videos for a level chemistry CIE. maybe my channel will also help any a level chemistry students here. thank you. ​@UCUlaVAyazVt18b2f3QOswIw​

  • @dominicmikhailsolima256
    @dominicmikhailsolima256 3 роки тому

    tangina