OCR A 2.1.4 Acids REVISION

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  • Опубліковано 30 січ 2025

КОМЕНТАРІ • 22

  • @moawema
    @moawema 7 років тому +50

    do you plan on doing chemistry A year 2 ocr a level anytime soon

  • @BB-nb5cp
    @BB-nb5cp 4 роки тому +11

    Phenolphthalein pink to colourless (alkali to acidic)
    Methyl orange yellow to red (alkali to acidic)

  • @pipesrc7563
    @pipesrc7563 7 років тому +16

    Is there a difference between this video and the previous OCR A ACIDS video?

    • @AlleryChemistry
      @AlleryChemistry  7 років тому +12

      No just correction of errors. See the annotations added.

  • @ronbasnet6696
    @ronbasnet6696 6 років тому +4

    Hi, I just wanted to ask if all your videos follow the spec?

  • @shumailaiftikhar7287
    @shumailaiftikhar7287 7 років тому +6

    Hi
    I just wanted to ask if you have any predictions for the Depth paper for Chemistry A?

  • @livyaxx8203
    @livyaxx8203 6 років тому +13

    hello, your videos have helped me out a lot. Could you please make it for the year 2 content as well. I would really appreciate it!

  • @malanhemal6574
    @malanhemal6574 3 роки тому +6

    Methyl orange gives a red colour in Acids and yellow in bases. Not vice versa, I remember

  • @jerish2125
    @jerish2125 6 років тому

    22:14 Just saying that there is a mistake:
    It should be Mass=0.1875*40=7.5g
    Not Mole

  • @samiyaakhter1502
    @samiyaakhter1502 2 роки тому

    hi i just wanted to say if your videos follow all the spec cuz i don’t see you writing anywhere the definition of a weak and strong acid, just examples and information about then

  • @jamesc-p2970
    @jamesc-p2970 3 роки тому +1

    You're the best

  • @abdiabdiabdi1774
    @abdiabdiabdi1774 6 років тому +1

    Do you have any videos on acid hydrolysis?

  • @lucasl4644
    @lucasl4644 4 роки тому +1

    is this the new spec?

    • @AlleryChemistry
      @AlleryChemistry  4 роки тому

      Yes it is

    • @brendabrown4982
      @brendabrown4982 4 роки тому +7

      @@AlleryChemistry do you plan on making any year 2 videos, since lockdown has made it harder for some students- forcing them to teach themselves content

  • @Ilya_012
    @Ilya_012 10 місяців тому

    Thank you for the video❤❤

    • @AlleryChemistry
      @AlleryChemistry  10 місяців тому +2

      You're welcome 😊

    • @Ilya_012
      @Ilya_012 7 місяців тому +2

      @@AlleryChemistry I feel so special now as you answered me 😊

  • @-ajs2849
    @-ajs2849 9 місяців тому

    .