Added: 4 years ago
From: sciencemadefun
Views: 20,070
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (34)

Sign In or Sign Up now to post a comment!
  • I am learning acid and alkali in science in school and we are doing a test and this helps me aliltle bit

    :) :)

  • A lttlie peas off if u dont know science better do not uploud these stupid vidios

    Love Youu.. <3

  • Good content. However, you need to learn how to speak faster and alter your tone, too monotone!

  • that was good concidering im 11 and im doing acids nd alkalis in science at strood academy with mrs Langford!!!!!!!!!

  • This video has so many errors, it's terrible.

  • What is this "wa-ta" you talk about, starting at about 1:12?

    Where do I get this "wa-ta"?

    Is it expensive?

  • hate revising for exams aswell

  • HE IS WRONGG!!, ITSS 1-14, DICKFACEE!

  • 1. it goes from 1 to 14

    2. neutral is suppost to be green

    3. acidic is supposed to be red

    4.alkaline is supposed to be bluish purple

  • i think hes using red cabbage thats a bit different

  • @matt270296

    What you have said is true when using universal indicator. (Acid - Red, Neutral - Green, Alkali - Purple)

    However different indicators will react across the pH scale in different ways, showing a different range of colours, as is shown in this example with cabbage.

  • are u color blind

  • the PH scale gose from 1- 14 not 13

  • Technically it goes from -1 to 15 roughly

  • awsome

  • the ph scale goes from 1 - 14

  • not so, can be negative if [H+] > 1.0!

  • I thought alkali react different than base when it comes to water

  • Acid and Base are the correct terms. An alkali is a base that dissolves in water. Not all bases dissolve in water so not all bases can be classed as alkalis. Also the pH scale goes from 1 - 14....NOT 1 - 13. Jeez if you want to make science simple and fun at least make it correct.

  • dude said that Ph is 1-13 so no more messages at that subjects ^^

  • the PH scale is actually -1 ~ 14

  • great vid. my teacher is hopeless

  • no the hp scale is to 13 becuae i have just covered this subject in school

  • WRONG

  • thanks

  • lol.. i learn that its call Acid and Base... its probaly cuz im from America... Alkais.. >.^

  • A base is an alkali that is not disolved.

  • thnx for the vids so i can watch this instead of listening to my teacher who cant teach lol thnx for the vid

  • "science is fun" he said. and than we heard a deep depressing soundtrack. :D thanks, i will try to remeber this when i run out of universal indicator.

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more