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AS Biology - How to calculate serial and simple dilutions 

Jo Phillips A Level Biology
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5 авг 2024

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Комментарии : 46   
@MuhammadIbrahim-wy7yk
@MuhammadIbrahim-wy7yk 2 года назад
I have a practical exam in school in an hour and I can’t thank you enough for this video!
@JoPhillipsBiology
@JoPhillipsBiology 2 года назад
I hope it went well?!
@arshadulhaqueahnaf7882
@arshadulhaqueahnaf7882 Год назад
Welcome 😆
@Maria-jl5is
@Maria-jl5is 2 года назад
Simple and up to the point explanation, many thanks.
@JoPhillipsBiology
@JoPhillipsBiology 2 года назад
Glad you liked it!
@methukiakthara3236
@methukiakthara3236 8 месяцев назад
This was so confusing to me when my teacher made us do it during class but after your video I realize it was actually so simple. Thank you so much, you truly helped me!!
@annamahmed6502
@annamahmed6502 2 года назад
this is the most useful video on simple dilutions imo, thank you
@JoPhillipsBiology
@JoPhillipsBiology 2 года назад
So pleased to hear you say that, thanks! Please subscribe if you haven't already :-)
@schoolerstudent4959
@schoolerstudent4959 Год назад
I had struggle understand the simple dilution , thank you soooo much for such an amazing explanation , I can't thank you enough❤❤
@oletushaketange5527
@oletushaketange5527 9 месяцев назад
Yoh!!! Thank you i really appreciate you for doing this video now i know what to go do tomorrow in the lab,,, 👏 👏 👏 👏
@daisylawrence7447
@daisylawrence7447 Год назад
So clearly explained. Thank you!
@user-nf4ml2ut2w
@user-nf4ml2ut2w 2 месяца назад
thank you so much this was explained really well
@MarusyaLy
@MarusyaLy 4 месяца назад
You basically saved my life
@rusulali1799
@rusulali1799 Год назад
Thank you so much 💓 amazing explanation
@rubysingh9428
@rubysingh9428 Год назад
Superb 🙏
@yawatuahene8640
@yawatuahene8640 Год назад
Helpful video
@sal2686
@sal2686 2 месяца назад
Thank you!
@hridisarkar6782
@hridisarkar6782 Год назад
That awesome thank uuuu
@lissastanley2
@lissastanley2 Год назад
Thank you so much ☺️
@tanatswadebwe8021
@tanatswadebwe8021 Год назад
so good.
@zoomzoom7197
@zoomzoom7197 2 месяца назад
Thank you soooo much ❤❤❤❤
@forreal2009
@forreal2009 Год назад
v helpful
@lilly6836
@lilly6836 2 года назад
👏👏👏👏THANK YOU
@gracechen2412
@gracechen2412 Год назад
to the point! thank you!
@emaanfatima8118
@emaanfatima8118 Год назад
u have P5 tommarow??
@anaghaharinair1562
@anaghaharinair1562 6 месяцев назад
Thank you
@animationbooth_28
@animationbooth_28 Год назад
Hi, can we take 5 cm^3 soln and 5cm^3 water for serial dilution or does the soln needs to be less than water? I really hope you notice this
@fidelenduwayo2242
@fidelenduwayo2242 3 месяца назад
how do you get like 10 cm^3 of each successive solution when doing a serial dilution. like when diluting by a factor of 10 and have each successive beaker with a volume of 10cm^ as what stays in it
@freelawna
@freelawna 3 месяца назад
Hey!! The volume of the serial dilution ten fold changed from 10 cm cubed to 9 cm cubed in each test tube, correct?
@lovelleeknow5270
@lovelleeknow5270 3 месяца назад
can i use the equation in serial as well? as i find that easier
@priyalshah8522
@priyalshah8522 2 года назад
thank you so much! In case the original stock solution was 40 cm^3 (for serial) with 10% concentration, how much of it would we use to make it to 1%? And what would be the volume of water used?
@Lking123
@Lking123 2 года назад
Starting with 40 cm^3 (for serial) with 10% concentration, if doing serial dilution you would simply remove 1cm3 from the original stock solution, adding it with the second. Then adding 39 cm^3 of water (diluent) to the solution. Allowing you to have a 1% concentration, so in this case it only took one dilution.
@priyalshah8522
@priyalshah8522 2 года назад
@@Lking123 thank you very much!
@hermionegranger6986
@hermionegranger6986 2 года назад
Thankuuuuu
@JoPhillipsBiology
@JoPhillipsBiology 2 года назад
You're welcome!
@administracaogestao2664
@administracaogestao2664 Год назад
In serial dilution , is it crucial to the experiment that the volume of water is greater than volume of the starting solution?
@animationbooth_28
@animationbooth_28 Год назад
Let me know if you get any answers cuz I have the same question as well
@ishadisandarangi2686
@ishadisandarangi2686 Год назад
🙂❤️
@pamisareanjane7019
@pamisareanjane7019 2 года назад
Hello, I have a question: Do you know how to find the no. of dilution, if both initial and final concentration and the volumes (initial and final) were given? I hope you notice this and answer. Thank you so much!
@JoPhillipsBiology
@JoPhillipsBiology 2 года назад
Hi. I’m not sure what you mean by the number of dilution? If you mean how many times has the initial solution been diluted to get to the final solution, it would depend what type of dilution you were doing and what dilution factor was being used.
@orphicprince
@orphicprince 2 года назад
Does the quantity of the initial solution decrease by sharing the solution in order for other ones to form?
@evil-resident
@evil-resident Год назад
that was my question too! for simple dilution right?
@orphicprince
@orphicprince Год назад
@@evil-resident yes
@evil-resident
@evil-resident Год назад
@@orphicprince right did u ever get the answer to ur question? 😭
@orphicprince
@orphicprince Год назад
@@evil-resident no I unfortunately dropped biology
@shahanarehman990
@shahanarehman990 Год назад
the volume aghhhhh
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