Calculating the pH of Acids, Acids & Bases Tutorial

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  • เผยแพร่เมื่อ 26 ก.ย. 2024
  • How do you calculate the pH of acids and bases? Calculating the pH of Acids. This video shows you how to calculate the pH of an acid and base. It explains what an acids is and what the pH range for acids and bases. Check out this awesome chemistry tutorial on acids and bases.

ความคิดเห็น • 393

  • @goonaffliated7
    @goonaffliated7 8 ปีที่แล้ว +387

    20 mins before my midterm exam... Why didn't I look this up before?

    • @BonesVideoss
      @BonesVideoss 8 ปีที่แล้ว +4

      same

    • @gabrielle6913
      @gabrielle6913 6 ปีที่แล้ว +3

      same😢

    • @baneenhussein204
      @baneenhussein204 6 ปีที่แล้ว +3

      😂😂😂😂

    • @ChrisGoblinHD
      @ChrisGoblinHD 5 ปีที่แล้ว +5

      Me 8 hours before my final.. i thought it was so confusing...

    • @pirate4764
      @pirate4764 4 ปีที่แล้ว

      @@ChrisGoblinHD my 10 hours before final exam

  • @shazz5612
    @shazz5612 5 ปีที่แล้ว +147

    This guy is the perfect epitome of “Gnarly waves, broo 🤙🤙”

    • @xeminie
      @xeminie 2 ปีที่แล้ว

      lol

  • @369thegoose1
    @369thegoose1 7 ปีที่แล้ว +12

    This was awesome! I just spent $40 on a tutor who couldn't explain this an hour and you did it free in 9 minutes and 53 seconds! Thank you!

  • @ialuko
    @ialuko 3 ปีที่แล้ว +10

    It's 2 days to my CHM 101 exam and I can't explain how much this helped DUDE!!!!👍🏾

  • @CH-to5ry
    @CH-to5ry 3 ปีที่แล้ว +5

    I had to drop chem because I was really struggling and I just watched this video and this topic suddenly makes sense. You’re a life saver

  • @kamleshlata5915
    @kamleshlata5915 2 ปีที่แล้ว +5

    This guy's is a genius ... helped me out during 2022 online classes era🤣

  • @ladyluna3052
    @ladyluna3052 6 ปีที่แล้ว +236

    Imma DUDE... She's a DUDE.... He's a DUDE... We're all DUDES!

    • @lailanleo3190
      @lailanleo3190 5 ปีที่แล้ว

      bahahahahhahahahahaahhaah

    • @lailanleo3190
      @lailanleo3190 5 ปีที่แล้ว +2

      i have an exam tomorrow, and because of you instead of studying i am putting on good burger lmao

    • @aunmaqsood8227
      @aunmaqsood8227 5 ปีที่แล้ว

      @@lailanleo3190 English please?

    • @advancedstudycorner9615
      @advancedstudycorner9615 4 ปีที่แล้ว

      Hahaha

  • @RookHMA
    @RookHMA 4 ปีที่แล้ว +26

    You rock dude! That was one of the most enjoyable lessons I've ever had. Thanks!

  • @XXcarolsmurphXX
    @XXcarolsmurphXX 9 ปีที่แล้ว +26

    Dude, thank you so much! My teacher made this so complicated but thanks to you I get it now!! :D

  • @evie9629
    @evie9629 4 ปีที่แล้ว +16

    This made me laugh and concentrate. I hope my professors are like this

  • @JSizzle-Xiii
    @JSizzle-Xiii 2 ปีที่แล้ว +5

    My college chem professor made this seem more difficult than what it really is. Thanks so much dude!

  • @nikahatt
    @nikahatt 10 ปีที่แล้ว +19

    Thank you so much! This is going to be one of the problems on my chemistry exam tomorrow and I finally understand! :)

    • @sciencepost
      @sciencepost  10 ปีที่แล้ว +7

      You are totally welcome. I'm so stoked that this worked for you.

  • @andrewdempsey6576
    @andrewdempsey6576 8 ปีที่แล้ว +7

    I skipped last weeks class and this video really helped. Thanks!

  • @shanamann7517
    @shanamann7517 7 ปีที่แล้ว +4

    This was AMAZE-BALLS. Dude, you have just saved my midterm. Thank you so much!!!

  • @kerryb1234
    @kerryb1234 7 ปีที่แล้ว +5

    This so awesome! I've been trying to wrap my head around the way my biochemistry teacher explains this all semester (exam is today!!!) and now I finally get it! Thank you!!

  • @z.eon.
    @z.eon. 4 ปีที่แล้ว +5

    Need more teachers like him dude

  • @divineobject
    @divineobject 3 ปีที่แล้ว +35

    An important consideration to be made: This approach works when the acids or bases are strong. However, it is not valid for weak acids since they do not dissociate completely. Hence, one must use the Ka to calculate the concentration of hydrogen ions. This is relevant for some of the examples in the video, namely the second dissociation of sulfuric acid and the three dissociation steps of phosphoric acid, each one weaker than the previous one. Keep this in mind and check other videos to complement the information.

  • @LJ-xi9hj
    @LJ-xi9hj 6 ปีที่แล้ว +1

    So helpful!!! Ive got assignments all over the place and exams for science and this is so helpful. USE THIS PEOPLE

  • @Me-xk1yg
    @Me-xk1yg 7 ปีที่แล้ว +1

    YOU SAVED MY LIFE BRUH. KEEP DOING THIS. NEVER STOP SAVING STUDENTS LIFE!

  • @Bryan_Kay
    @Bryan_Kay 4 ปีที่แล้ว +3

    Wow he actually explains the mechanics behind the equation. Thanks dude!

  • @blakemccoy1982
    @blakemccoy1982 9 ปีที่แล้ว +17

    Your explanations have been amazingly simple and clear to follow. Thank you so much for making your videos.

  • @nadinelucas7788
    @nadinelucas7788 5 ปีที่แล้ว +1

    I don't care if he keeps on repeating Dude. The importance is his teaching and he is doing that very well and very clearly.

  • @mjtraeger_official
    @mjtraeger_official 5 ปีที่แล้ว +7

    thanks so much! im having a chemistry test tomorrow and i actually understand something for once!!!

  • @Demon-sh2wc
    @Demon-sh2wc 2 ปีที่แล้ว +5

    taught me more in 5 minutes then my chem teacher did in 2 weeks

  • @eliteretribution1971
    @eliteretribution1971 4 ปีที่แล้ว +3

    Thanks for this. It really helped me with my chemistry work

  • @renzealarcon446
    @renzealarcon446 2 ปีที่แล้ว +1

    Dude, you make it so easy. It was very helpful thanks

  • @parthbhongade6531
    @parthbhongade6531 3 ปีที่แล้ว +3

    You are the saviour dude,keep making such videos🥂💥

  • @ofa1105
    @ofa1105 6 ปีที่แล้ว +2

    Hey Dude !
    What a wonderful, smooth explanation better than a thousand professor

  • @panch2oo2
    @panch2oo2 ปีที่แล้ว +2

    Thanks I was falling out like big times in this chapter and I'm finally starting to understand and the fact that we have to use log books makes it even harder 😅

  • @oisinfinn9531
    @oisinfinn9531 6 ปีที่แล้ว +17

    "Plug and chug", haha that had me laughing

  • @alaa7985
    @alaa7985 2 ปีที่แล้ว +1

    Thank you so so much I needed this for my medical school entrance exam and I forgot about it

  • @sheepleslayer586
    @sheepleslayer586 2 ปีที่แล้ว +1

    To use the scientific calculator for this, do as follows: 1st- push the "log" button.
    If it doesn't automatically add the open bracket, hit the "(" button and then punch in the numbers. E.g.- 1.2x10 to the -3, but, you do 1.2 then hit the "Exp" button and then the "(-)" button then the 3 and close the bracket ")" and hit exe or the = button.

  • @chumabangani3701
    @chumabangani3701 5 ปีที่แล้ว +4

    thanks dude if i fail ill find you

  • @Youthereogre
    @Youthereogre 6 ปีที่แล้ว +3

    On the uni computers but thought I’d go on my phone since I have an account on here to give you a like and thank you very much for your teaching and enthusiasm. Cheers!

  • @kawtharbakhach5848
    @kawtharbakhach5848 7 ปีที่แล้ว +2

    thank you so much this video literally saved me so much confusion!! you made it so simple and easy to understand THANK YOU

  • @janecatherineshaw7676
    @janecatherineshaw7676 9 ปีที่แล้ว +5

    Love your explanations. Total clarity!!!! Saweet!!

    • @sciencepost
      @sciencepost  9 ปีที่แล้ว +1

      Jane Shaw Thanks, that is what I was shooting for!

    • @rupashaw280
      @rupashaw280 6 ปีที่แล้ว

      xD

  • @alexdacruz9916
    @alexdacruz9916 6 ปีที่แล้ว +1

    Thank you so much you are 100 times a better teacher then mine.

  • @JanineAmei
    @JanineAmei 4 ปีที่แล้ว +2

    Omg after trying to figure out how to calculate pH values I understand now lol thanks so much for your help ♥

  • @suer2001
    @suer2001 ปีที่แล้ว +2

    Thank you! This was so helpful! God bless!

  • @mythstapes
    @mythstapes 2 ปีที่แล้ว

    i swear on god i went all across the internet to find a clear video an here it is
    bonus: the guy is super funny
    10/10 folks

  • @siddhugarlapati7195
    @siddhugarlapati7195 6 ปีที่แล้ว +2

    excellent keeping rocking subscribed by seeing only this video bcoz of u i can write my exam widout tension thanks aaa lottttttt mama

  • @muenibrown
    @muenibrown 9 ปีที่แล้ว +1

    Thanks so much! really understand way more clearly now! :) It was really fun doing the practise questions and waiting to see the answers.

  • @thomasthebravelatino4538
    @thomasthebravelatino4538 8 ปีที่แล้ว +1

    This a great teaching method you have here sir, very easy to follow and understand. Thank you.

  • @Eseosaxo
    @Eseosaxo 6 ปีที่แล้ว +2

    This was so helpful for my final on Monday!

  • @varnaite
    @varnaite 8 ปีที่แล้ว +1

    Thank you so much for your video! No one could explain it so well as you did. Now it became super easy to calculate pH! woooooohoooooo!

  • @Bentami
    @Bentami 7 ปีที่แล้ว

    My chem teacher sucks, he rushes the whole class into learning one unit so we can fit the quiz this week.. also thanks for the video!

  • @jomsnow2396
    @jomsnow2396 4 ปีที่แล้ว

    the best video on pH out there!! got that surfer dude teacher vibe going for you

  • @oeihww
    @oeihww 3 ปีที่แล้ว

    This guy is a man who has BIG BRAIN

  • @mamtadasa9727
    @mamtadasa9727 4 ปีที่แล้ว

    Thanks for Ur Video,I am able to clear my College Entrance Exam,Thanks Dude ❤️❤️

  • @akolovechoco
    @akolovechoco 8 ปีที่แล้ว +2

    Hi thanks for the good explaining. Been watching a lot of vids here about solving pH concerning with Molarity but no one could explain it to me better than you!

  • @PringasmCSGO
    @PringasmCSGO 7 ปีที่แล้ว +7

    this guy is a freaking god. love your laid back style man :) thanks so much :)

    • @sciencepost
      @sciencepost  7 ปีที่แล้ว +3

      LOL. Thanks! Keep up with the studies and I know you'll be awesome!

    • @rubysinha1282
      @rubysinha1282 7 ปีที่แล้ว +1

      well said

  • @dominiquejefferson7793
    @dominiquejefferson7793 8 ปีที่แล้ว +27

    i don't understand how you got 4.82 from 1.4x10^-5.
    i am not allowed to use a calculator

    • @gokulkrishnan9324
      @gokulkrishnan9324 5 ปีที่แล้ว +14

      You must be screwed DUDE

    • @juliutpal356
      @juliutpal356 5 ปีที่แล้ว +1

      I agree

    • @riteshrai349
      @riteshrai349 5 ปีที่แล้ว +2

      Same problem

    • @skylarhopper1955
      @skylarhopper1955 5 ปีที่แล้ว +1

      @@riteshrai349 same, I got 3.85??? I used a calculator too

    • @kinaririos254
      @kinaririos254 4 ปีที่แล้ว +2

      It’s right, I used a calculator and I got that answer

  • @RandomPerson-od3os
    @RandomPerson-od3os หลายเดือนก่อน

    I've been out of high school for 4 years now. Regardless, I was surprised about how much of this I actually vaugly remember. Practice makes perfect, I guess 😊
    I love Chem, and bio. I'd like to go to college for it.

  • @snowx4874
    @snowx4874 3 ปีที่แล้ว

    Love you bro no homo.. 7 years later your video just helped me mehnnnn ❤❤👌

  • @Jekanggg
    @Jekanggg 3 ปีที่แล้ว

    It saves me from my modular class during COVID pandemic ..I'm suck at solving.. Specially with no Instructors guiding or teaching me.. 😅

  • @OVERWATCHfly
    @OVERWATCHfly 8 ปีที่แล้ว +23

    Thanks dude! :)

  • @chelseapulido7769
    @chelseapulido7769 ปีที่แล้ว

    I love this dude after watching this one video, and I just HAD to subscribe. Thanks sm!!!!

  • @Teo_live
    @Teo_live 4 ปีที่แล้ว +3

    This helped me so much. Thank you :)

  • @jacintaganema8993
    @jacintaganema8993 ปีที่แล้ว

    Thanks dude it's really helpful 🙏 I'm preparing for the end of term STEM Exams and the explanations are pretty good so I really appreciate that explanation of yours. Thanks a lot ❤🙏

  • @jamesverhoeven8769
    @jamesverhoeven8769 4 ปีที่แล้ว +1

    Hey dude just wanted to say keep up the great work :)

  • @ComputerTechnic217
    @ComputerTechnic217 4 ปีที่แล้ว +1

    I really appreciate this video dude

  • @Kasakkumari5994
    @Kasakkumari5994 3 ปีที่แล้ว

    Thank you so much..!! For explaining this question in easy way...

  • @alescorpion1818
    @alescorpion1818 10 ปีที่แล้ว +1

    Thank you so much. This is very helpful. Just want question though how would do them if you are not allowed to use a calculator ?

  • @thecolorofcolour
    @thecolorofcolour 8 ปีที่แล้ว +3

    Thank you! You've earned a like and a new subscriber.

  • @czsember
    @czsember 9 ปีที่แล้ว +3

    This is awesome - thanks!

  • @melissarainchild
    @melissarainchild 6 ปีที่แล้ว +1

    One thing about you is that you do know how to motivate :) thanks...
    @9:53, I was all the way with the program :)

    • @sciencepost
      @sciencepost  6 ปีที่แล้ว

      Hey Melissa, thanks for the comment. It's a big topic, glad you hung in there. Best wishes learning.

  • @User-hy6ur
    @User-hy6ur 7 ปีที่แล้ว

    I'm 4 years late but this helped me man god blessss

  • @laraXxlisXx
    @laraXxlisXx 10 ปีที่แล้ว +6

    I love this! Had some good laughs and smiled because I understand it completely. Thank You and rock on! ^_^

  • @ariel4005
    @ariel4005 8 ปีที่แล้ว +86

    DUDES

  • @outhide4715
    @outhide4715 ปีที่แล้ว

    Awesome explanation bro, even a five year old would get this. keep it up

  • @betha.ostrander4127
    @betha.ostrander4127 8 ปีที่แล้ว +1

    The dude thing is crazy, but remember on your problems to use proper number of sig figs. It wouldn't be 4.85 for a pH if the problem is giving you 1.4 M. You have two use two sig figs and round up to 4.9.

  • @danielbrunsgaard360
    @danielbrunsgaard360 7 ปีที่แล้ว +1

    you are an amazing teacher well explained

  • @samanthacummer6963
    @samanthacummer6963 10 ปีที่แล้ว +4

    Ahhh thank you!! You saved me BIG TIME 💜

    • @sciencepost
      @sciencepost  10 ปีที่แล้ว

      So cook to hear. Best wishes in learning.

  • @mihlemgidlana294
    @mihlemgidlana294 2 ปีที่แล้ว

    THANK YOU BROTHER FOR THIS, VERY HELPFUL

  • @unhuman537
    @unhuman537 6 ปีที่แล้ว

    Wow soo nice... I have missed my chemistry class but this video helps me to clear this topic.. Thanks...

  • @786abcfull
    @786abcfull 8 ปีที่แล้ว

    Wonderful tutorial. Got to brush up on log calculations.

  • @ibrahimhamid3321
    @ibrahimhamid3321 8 ปีที่แล้ว +1

    thanks, easy to understand explaining!!

  • @chemistrychannel5021
    @chemistrychannel5021 6 ปีที่แล้ว

    When I first take this lesson I was just thinking "why do we use logarthims?!" After I study general chemistry I realized that scientists found the concentration of H+ is really small numbers so its really hard to deal with most of the concentration where like 1×10^-4 etc.. so they just use log to deal with the normal numbers we know like 1 23 just like convert from hard numbers to easy numbers and that make sense to me ! Math is every where😁

  • @ecromancer
    @ecromancer 2 ปีที่แล้ว

    Isn't -log(1.4 * 10^-5) = 4.853871964 with significant figure and rounding rules would be 4.8? I was taught for rounding that if the rounding number was even and the number after that was a 5 you don't change it but if the rounding number is odd, you round up. That's why I didn't say 4.9.

  • @witty_me
    @witty_me 7 ปีที่แล้ว

    You really ROCKED .....thanks dude

  • @TheMaTsTe
    @TheMaTsTe 10 ปีที่แล้ว +1

    i love your take on this man :)

  • @adiliraliyev5882
    @adiliraliyev5882 4 ปีที่แล้ว

    Groovy lesson dude, now let's calculate the pH of an acid that we are going to groove to;)

  • @nadiaaawesome
    @nadiaaawesome 9 ปีที่แล้ว +1

    thank you!! really helped a lot, im in med school and completely forgot how to calculate for ph but it jumped back fast after this vid :)

  • @EDreyer
    @EDreyer 8 ปีที่แล้ว +2

    thank you, helped sooooo much

  • @Purple_-ob1pp
    @Purple_-ob1pp 3 ปีที่แล้ว

    This was super helpful, thanks!!!!!

  • @tosinogunleye8663
    @tosinogunleye8663 3 ปีที่แล้ว

    Thanks lad, learned a few new things 🤙

  • @5123abb
    @5123abb 10 ปีที่แล้ว

    totally radical tutorial man.

  • @erinjohnston5545
    @erinjohnston5545 8 ปีที่แล้ว +6

    This TH-camr's voice reminds me of that Hansel from Zoolander.

  • @feudal_age_spearman_with_i9410
    @feudal_age_spearman_with_i9410 3 ปีที่แล้ว +1

    What about weak acids???

  • @riannaroberts4769
    @riannaroberts4769 6 ปีที่แล้ว +1

    This was very helpful, thank you

  • @MadameCorgi
    @MadameCorgi 7 ปีที่แล้ว +1

    Reminds me of my history teacher who always calls us 'folks' lol

  • @kanvardeepbainsal9558
    @kanvardeepbainsal9558 หลายเดือนก่อน

    1:53 does this rule also apply to bases, please reply fast my test is tomorrow

  • @konniekon525
    @konniekon525 4 ปีที่แล้ว

    How about finding the mole when the liter and ph is given

  • @cryys_rl3415
    @cryys_rl3415 2 ปีที่แล้ว +1

    How do you find H+?

  • @jakehackney1718
    @jakehackney1718 6 ปีที่แล้ว +3

    This was uploaded on my birthday :)

  • @beenakumari258
    @beenakumari258 6 ปีที่แล้ว +1

    THANKS dude❤ great help

  • @carladiaz5660
    @carladiaz5660 8 ปีที่แล้ว

    THANK YOU!!!! I really needed this!!!

  • @anajb38
    @anajb38 8 ปีที่แล้ว

    Thank you so much! I will for surely rock my next test!! :))

  • @ak-ul3nc
    @ak-ul3nc 7 ปีที่แล้ว +7

    #sciencepost make studies interesting.....like here👍🏼

  • @bodevaughn1599
    @bodevaughn1599 6 ปีที่แล้ว

    Wouldn't you put an absolute value sign for the pH formula to make sure that your final answer is always positive?