What is the effect of pH on catalase activity?

  Рет қаралды 22,634

Ms. Parsons Science Classroom

Ms. Parsons Science Classroom

3 жыл бұрын

Enjoy this laboratory demonstration as we examine how pH influences enzyme activity and attempt to determine the optimum pH for potato catalase functioning by performing an experiment.

Пікірлер: 29
@soniasalinas5765
@soniasalinas5765 2 жыл бұрын
Besides your catchy personality and beauty, you did a Great Job!! Thank you for such a great explanation :)
@johnnygrice6986
@johnnygrice6986 Ай бұрын
Great job describing the denaturing of the catalase😅
@abrahambiz2353
@abrahambiz2353 3 жыл бұрын
Congrats, You just got a new subscriber
@her-my-oh-nee8147
@her-my-oh-nee8147 2 жыл бұрын
when your school makes you design an experiment of pH and catalase and you have no idea what your doing
@Sab0Taj
@Sab0Taj 2 жыл бұрын
Yep, thats me rn
@judahrue6793
@judahrue6793 Жыл бұрын
my teacher told me to do a cup of water in the potato water mixture so I did. I assumed that meant to distribute that all evenly throughout my cups and I ended up using 1/4 potato water and 1/4 hydrogen peroxide. My bubbles ended up super short like a half inch at best. Super sad. might have to redo it.
@Chickendoom10
@Chickendoom10 Жыл бұрын
Same but we don’t know what the independent variable will be (could be ph, surface area or concentration) and we have to come up with a method and conduct it in 3 hours, thank god I’m doing it this year because they used to have to do the write up (discussion, conclusion) at the same time 💀
@anitalgarcias
@anitalgarcias 3 жыл бұрын
Thank you so much!
@hilarynguyen14
@hilarynguyen14 3 жыл бұрын
omg thankyou i need this for my assignment
@abrahambiz2353
@abrahambiz2353 3 жыл бұрын
Good job 👍
@ayushigupta3311
@ayushigupta3311 3 жыл бұрын
Good work
@Rev2023-ru5hj
@Rev2023-ru5hj 5 ай бұрын
Thank you so much ❤
@dujanahhood235
@dujanahhood235 3 жыл бұрын
Thanks dia
@homelanduniversitypress1150
@homelanduniversitypress1150 2 жыл бұрын
Your demonstration is helping uni students in Sri Lanka with pandemic lock downs. Have a nice day, good ma'am.
@theshikarettoshka772
@theshikarettoshka772 2 жыл бұрын
I second that - it was really helpful and appreciate the hard work ma'am!
@blueandbanana
@blueandbanana 2 жыл бұрын
What has the most catalase? How low can you cook the potatoes without causing it to be denatured? Note: PH 9 has highest foam.Thank you.
@jahwbo
@jahwbo Жыл бұрын
Question how do we use this knowledge practically in everyday life question will the catalase liquid work on the head scalp where the subject scalp has been overwhelmed with hydrogen peroxide and has turned his hair grey how do you apply this knowledge
@beautyceline7844
@beautyceline7844 2 жыл бұрын
Could you please past the PDF if its possible
@bunchofknowledge7474
@bunchofknowledge7474 3 жыл бұрын
reference plz
@insaf_
@insaf_ 3 жыл бұрын
Does h2o2 only break down with catalase? How does it break down when you add to plain tap water? Thanks
@insaf_
@insaf_ 3 жыл бұрын
@Dahlia Jaouni thanks
@slippyggs7642
@slippyggs7642 5 ай бұрын
this guy istg
@cecilyngoka9677
@cecilyngoka9677 Жыл бұрын
hello Parsons 😇😇😇😇😇😇😇
@grsbiosciences
@grsbiosciences Жыл бұрын
Why the foam is formed
@GovtWatchdog
@GovtWatchdog Жыл бұрын
The catalase is separating the water from the oxygen. That is the reaction.
@danirichey8313
@danirichey8313 Жыл бұрын
Lol I found your comment on another video!
@slippyggs7642
@slippyggs7642 5 ай бұрын
you are shaped like the potato we are using rn
@TheIndigo1child
@TheIndigo1child 5 ай бұрын
Jerk
@slippyggs7642
@slippyggs7642 5 ай бұрын
y is japaty woman making jokes
Biology - Lab 6  Enzyme Catalysis Video
23:05
Science Edu-cate-tion
Рет қаралды 29 М.
HAPPY BIRTHDAY @mozabrick 🎉 #cat #funny
00:36
SOFIADELMONSTRO
Рет қаралды 18 МЛН
아이스크림으로 체감되는 요즘 물가
00:16
진영민yeongmin
Рет қаралды 61 МЛН
🤔Какой Орган самый длинный ? #shorts
00:42
80 Year Olds Share Advice for Younger Self
12:22
Sprouht
Рет қаралды 1,4 МЛН
Lab 14 Enzyme activity experiment
7:05
ChemProfJH
Рет қаралды 63 М.
Enzyme Experiments: Factors That Affect Enzyme Activity
16:48
Samuel Holloway
Рет қаралды 11 М.
Enzyme Immobilisation-Leaving Cert Biology
4:48
Biology Bugbears
Рет қаралды 150 М.
Catalase vs hydrogen peroxide experiment
5:35
Sixth Form Biology
Рет қаралды 72 М.
HAPPY BIRTHDAY @mozabrick 🎉 #cat #funny
00:36
SOFIADELMONSTRO
Рет қаралды 18 МЛН