Given pH & pOH, Solve for [H+] & [OH-] Practice Problems

Поділитися
Вставка
  • Опубліковано 29 вер 2024

КОМЕНТАРІ • 120

  • @teabag3211
    @teabag3211 3 роки тому +49

    so we all here bc our chem teachers can’t teach

  • @WintryWill
    @WintryWill 2 роки тому

    My chemistry teacher didn’t even explain this to us 🙄. Thank you so much!

  • @careyallen3972
    @careyallen3972 7 років тому +1

    I may just passsss my test because of you

  • @dashdivinity___
    @dashdivinity___ 10 років тому +2

    When we do the inverse log function how do we find [H+]?
    In problem 2:
    10^X= [H+]
    10^ -pH= [H+]
    10^9.3= 5x 10^ -10
    Where did the 5x 10^-10 come from?

  • @jamesgreg86
    @jamesgreg86 8 років тому +179

    I find it sad that this taught me better than my chem teacher

  • @riggidyrickt7574
    @riggidyrickt7574 9 років тому +52

    you teach way better than my science teacher. Thank you so much for not letting me fail some exam

  • @justinemendiola9550
    @justinemendiola9550 9 років тому +58

    simple. easy to understand. straight forward. BEST video i've seen. it was REALLY helpful!

    • @sciencepost
      @sciencepost  9 років тому +2

      Justine Mendiola Thanks. You summed up my purpose pretty well. I'm glad that it worked for you.

  • @betha.ostrander4127
    @betha.ostrander4127 8 років тому +21

    I cannot believe how easily you taught this when my professor who acts like God's gift to Chemistry literally had graduate students confused.
    Still, try a "man" or "ace" or something besides dude. LOL

    • @sciencepost
      @sciencepost  8 років тому +2

      LOL. It's tough to change the "dude", maybe next time :)

    • @betha.ostrander4127
      @betha.ostrander4127 8 років тому

      I get it! :)

    • @ibtisaamibtisaam1649
      @ibtisaamibtisaam1649 4 роки тому

      Beth A. Finn hhhh this comment relates to my Professor, “acts like a God’s gift to Chemistry” 😂😂😂really you nailed

  • @meraryelias1771
    @meraryelias1771 8 років тому +8

    Tysm for this video wow, this was so much better than a 45 minute teaching in school :)

  • @Beatdwnbyagirl
    @Beatdwnbyagirl 8 років тому +8

    You are the best teacher! You give us useful tips, and don't try to impress people with how smart you are like some you tube video teachers. I think you are a genius!

  • @JaxKaiserr
    @JaxKaiserr 3 роки тому +5

    Thank you 7 years later and your still teaching me better then my chemistry teacher

  • @Itz_vanny0
    @Itz_vanny0 2 роки тому +1

    Please how did you calculate the 10 raised to power minus 2.3

  • @DrumBoy728
    @DrumBoy728 9 років тому +6

    You make Chemistry a lot easier! Thanks!

  • @marycruz2425
    @marycruz2425 8 років тому +4

    Love how simple you have made this!!!! THANK YOU,THANK YOU!!!!!

  • @pixiesam4689
    @pixiesam4689 9 років тому +5

    NOW I UNDERSTAND!!! THANK U ILY

  • @remachita0617
    @remachita0617 7 років тому +1

    where you get the number 14?? ph+poh=14 how did you know is 14 ...answer please I'm confused

    • @racquelh9823
      @racquelh9823 6 років тому

      the scale of the pH can only go up to 14 OH is equal to 7 and H is also equal to 7

  • @aphondex
    @aphondex 2 роки тому +1

    I hope you'll start posting videos soon again, cuz videos like these are a gem.

  • @estherobioma6654
    @estherobioma6654 6 років тому +3

    You know wat u doing..
    Thanks

  • @Pllm30
    @Pllm30 6 років тому +2

    You made this so simple. Blowing kisses your way!!!

  • @amberthomas5004
    @amberthomas5004 4 роки тому +1

    omgsh i finally got it and the night before a final. thanks for the video

  • @CR1257
    @CR1257 6 років тому +1

    Calculate the pOH of a solution of 0.1 of HF with Ka= 1x10^-5
    How do you solve POH when Ka is given?!?! 😩

  • @wwilloww995
    @wwilloww995 10 років тому +2

    You did a tremendous job explaining these problems!!! It makes it very simple to understand. Thank you!

    • @sciencepost
      @sciencepost  10 років тому

      ***** Thanks. I put a lot of effort into those in particular, its a difficult concept. Keep up the studies!

  • @caro35pat
    @caro35pat 4 роки тому +1

    Thank you so much!!!! Keep up the good work :)

  • @Sweetcheeks7587
    @Sweetcheeks7587 9 років тому +1

    I thought low pH = acidic, not basic.

  • @Sarahrak06
    @Sarahrak06 2 роки тому

    I think all 3 of my calculators aren't working properly coz I did the exact same equation using the exact same functions as him and got the wrong answer on all of my calculators-

  • @nicollewimberly4744
    @nicollewimberly4744 7 років тому +3

    this was PERFECT

  • @nickserrato4039
    @nickserrato4039 10 років тому +2

    if we are given the OH- concentration can we plug that in to the pOH= -log[OH] and then Use 10*-pOH= [H+]?

  • @ps1019
    @ps1019 Рік тому

    Thank you so much, but why is the 2 in the middle of the problem and the answer, or is that an "x?"

  • @xx4752
    @xx4752 2 роки тому +1

    thank you for explaining this concept in such a simple way! my teacher didn't go over this concept very much but put these questions on the hw (that will probably be on the quiz as well) and I was stressing looking through notes, trying to find people online to explain, and looking through overly complicated yt videos to understand. You're a life saver!

  • @turkimoh9571
    @turkimoh9571 8 років тому +2

    Thanks for teaching me ❤️

  • @zcoffee328
    @zcoffee328 8 років тому +2

    thanks so much I feel confident passing my Bio quiz thanks

    • @13xPetra
      @13xPetra 3 роки тому +1

      One question....why was this on your BIO quiz??!!

  • @bananajin7159
    @bananajin7159 4 роки тому +1

    You are way better than my actual chemistry teacher! Thank you so much, you have saved my life! And homework....

  • @hitomit717
    @hitomit717 10 років тому +3

    this is really helpful!! wish you were my professor !

    • @sciencepost
      @sciencepost  10 років тому +1

      Lol. That'd be a long commute! Thanks for the kind words.

  • @MayaOukil
    @MayaOukil 5 років тому +1

    Thank you so much you helped alot :)

  • @ChristisKingClips
    @ChristisKingClips Рік тому

    thank you this just got easy

  • @ADINDAHUMAIRAH-u3t
    @ADINDAHUMAIRAH-u3t 10 місяців тому

    Thank youuu. It's really helpful for my study. Thanks a lott

  • @qtfatal3444
    @qtfatal3444 4 роки тому +1

    you really out here saving my grade no cap

  • @Cup_of_tea424
    @Cup_of_tea424 6 років тому +1

    and the reason for the lack of likes is?????? that's right there's no reason. SO LIKE THIS VID NOW PEOPLE!!!! THANKS SOOO MUCH THIS HELPED A TON!

    • @sciencepost
      @sciencepost  6 років тому

      LOL. Thanks for the kudos. Best wishes in chem.

  • @benjamina7838
    @benjamina7838 5 років тому +1

    very helpful, thanks!

  • @jgreen8339
    @jgreen8339 5 років тому +1

    You're a legend - thank you so much!

  • @pericardium05
    @pericardium05 10 років тому +2

    thank you!

  • @mercymufudza6310
    @mercymufudza6310 2 роки тому

    Thank you so much please I would like to see some of your tutorials

  • @tentcentsofcinnabar
    @tentcentsofcinnabar Рік тому

    Omg thnks for explaining this😩

  • @Grim-OlliBall
    @Grim-OlliBall 5 місяців тому

    3:01 do I move the decimal place..?

  • @Yo-po8ml
    @Yo-po8ml Рік тому

    Thanks 🙏 الله يدخلك الاسلام ويهديك

  • @vxalentine
    @vxalentine 2 роки тому

    confused but the H3O+ the same as H+ ?

  • @bhupeshbaberwal529
    @bhupeshbaberwal529 4 роки тому

    How do get the 5.0 x 10^-3? On my calculator its just a decimal

  • @rvca3879
    @rvca3879 Рік тому

    2:57 please don't understand how did he get the answer can someone please enlighten me

    • @rvca3879
      @rvca3879 Рік тому

      Like how did he calculate it in the calculator, our teacher just gave us activity and didn't teach us abt this.

  • @cowlitzriverrestoration612
    @cowlitzriverrestoration612 Рік тому

    This helped me so much! Thank you for sharing this. Appreciate you! 👩🏻‍🔬🧪💕

  • @PancakeGame
    @PancakeGame 9 місяців тому

    how do you know that i have a test dude

  • @Fmodys
    @Fmodys 3 роки тому

    Finally u solved the pain in the ass

  • @bea.vsdawrld
    @bea.vsdawrld 2 роки тому

    literally thank you so much

  • @armyblink5066
    @armyblink5066 3 роки тому

    my teacher gave me the H+ given but not the pH and pOH, she asked me to solve the OH-.... it's kinda difficult but I solved it haha... thanks for the vid. I get it now.

  • @daniellageorge8771
    @daniellageorge8771 6 років тому +1

    Best help ever thanks

  • @butcherbay186
    @butcherbay186 3 роки тому

    I struggled with this FOR YEARS. LOL. BUT NOT ANYMORE THANKS TO THIS DUDE. Thanks my man

  • @hephaestus1956
    @hephaestus1956 9 років тому +1

    I love you man!

  • @iroda633
    @iroda633 7 років тому

    How did you end up with those #? (10 to -9.3 = 5 *10 to -10??) can you explain the calculation step by step?

  • @ken_doll5291
    @ken_doll5291 2 роки тому

    We're just in learning modularity and as a student I am very thankful that you made this video.Thanks again!

  • @deedsdeedledums6151
    @deedsdeedledums6151 3 роки тому

    dude i adore you no matter how much i studied and paid attention in lecture i could just NOT get this but you were just so straightforward-- i feel like i have some hope towards understanding this unit now, thanks!

  • @wafflebauf5256
    @wafflebauf5256 4 роки тому +1

    THANK YOU

  • @hiddennewsline1403
    @hiddennewsline1403 2 роки тому

    Excellent job.. Thanks am really grateful.

  • @reecerodriguez3924
    @reecerodriguez3924 2 роки тому

    In Gen. Chem. 2 at university and this is a very helpful video, thank you a ton!!

  • @erikmartinez6726
    @erikmartinez6726 2 роки тому

    Thank you so much man!

  • @i_am_bored2400
    @i_am_bored2400 3 роки тому

    Thank you so much for the help, seriously you saved me!!!

  • @dawnyyya
    @dawnyyya 3 роки тому

    thankyouu so muchhh

  • @accessoriesaccess8660
    @accessoriesaccess8660 2 роки тому

    Very helpful

  • @miixedmusiic
    @miixedmusiic 3 роки тому

    THANK YOU SO MUCH!!!! you are a SAINT

  • @jennycraft3752
    @jennycraft3752 2 роки тому

    thank you!!!

  • @ahanaftamim6371
    @ahanaftamim6371 3 роки тому

    Thanks man . It was very helpful

  • @ربيعةفاتمة
    @ربيعةفاتمة 4 роки тому

    Make videos in thermodynamics

  • @jicrisdegamo7336
    @jicrisdegamo7336 3 роки тому

    Ganda

  • @anastasianicole6187
    @anastasianicole6187 3 роки тому

    you’re a freaking lifesaver !!

  • @lucerosilva9144
    @lucerosilva9144 8 років тому +1

    Dude you rock!

  • @castilloliezel8957
    @castilloliezel8957 4 роки тому

    Better than my teacher in biochem

  • @romeokhaki4605
    @romeokhaki4605 5 років тому

    Thanks for your help

  • @caseylao5642
    @caseylao5642 3 роки тому

    This helps me a lot thanks

  • @natashahirsch9252
    @natashahirsch9252 2 роки тому

    You're a life saver

  • @esmeraldaperez4690
    @esmeraldaperez4690 6 років тому

    you're amazing

  • @joyghosal552
    @joyghosal552 7 років тому

    where you get 11.5

  • @sarahmartinez4057
    @sarahmartinez4057 3 роки тому

    THANK YOU! UGH!

  • @busifortunatemyeza8940
    @busifortunatemyeza8940 4 роки тому

    Same here 🙋‍♀️

  • @castilloliezel8957
    @castilloliezel8957 4 роки тому

    Thanks a lot!

  • @adrianarivera7059
    @adrianarivera7059 7 років тому

    SO WHATS H3O?

  • @moeshaq6903
    @moeshaq6903 6 років тому

    Thank you

  • @notorious4908
    @notorious4908 5 років тому

    I love you

  • @vanlia380
    @vanlia380 7 років тому

    how do we find [OH]. given [H?

    • @Bentami
      @Bentami 7 років тому

      convert [H+] back into the pH and use pH+POH=14

  • @SaudiTravelsWithAndrew
    @SaudiTravelsWithAndrew 10 років тому

    Bravo!!!

  • @jeremiahoh3905
    @jeremiahoh3905 6 років тому

    xD foarmoola

  • @sevenhundred77_
    @sevenhundred77_ 6 років тому

    great vid

  • @ThoseNigerianTwins
    @ThoseNigerianTwins 4 роки тому

    👏🏾👏🏾

  • @MaxianeXianaPetitPapa
    @MaxianeXianaPetitPapa 6 років тому +1

    Incredibly helpful. Thank you!!!