Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:45am On Nov 12, 2021 |
ezenwajosh: salt water?
So they used simplest distillation they didn't create salt from lab.
That's the oldest form of getting salt from sea water No one has ever created anything. People study enough to combine existing substances or extract them from naturally occurring sources. It sounds big when you lack the knowledge and knowhow |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:42am On Nov 12, 2021 |
Origin: This is the original salt....... the one that will not cause HBP.....
and does not contain all the chemicals used to separate the salt and make it whiter
salt should be clumpy and should attract water and should not be bright white.
If you sold this i would buy it.....
i have spent years of my life looking for this salt of our youth, but alas the market is flooded with PURE CHEMICAL, monopoly and profits. Glad to read this. I will look up toxicological views between naturally occurring salt and synthetically manipulated ones |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:40am On Nov 12, 2021 |
Mayeldah: Weldone Teacher.
I wasn't that good in Chemistry in my secondary school days because the foundation wasn't Ok. I had a chemistry teacher in SS1 that I never liked, he was hash and had a poor teaching method
I managed to get a C6 for chemistry then.
You are doing well bro! I am sure you are good at what you do today |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:39am On Nov 12, 2021 |
smartasuen: Please teach me how to evaporate sugar, sugar don add moni for market. Crystallization. But your sugar will be Brown. |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:36am On Nov 12, 2021 |
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Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:35am On Nov 12, 2021 |
MeghaneMorgane: Thank you sir. You’re a very good teacher. I want to be like you when I grow up Thank you for your kind words. We just have to use what we have learnt and experienced to affect lives positively. |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:31am On Nov 12, 2021 |
boomssey: sugar nko Sure. They can do that too by crystallization. But they will obtain Brown sugar. |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:28am On Nov 12, 2021 |
Johnboom: I am a Chemist too, you don't need to purify it. This is better than purify one as it contains other nutrients. Great to meet you. We can relate to exchange ideas. The number on my signature is my WHATSAPP line. |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:26am On Nov 12, 2021 |
Oemies35: Is it not boiling salt water to dryness? What's the big deal there? Even industrial processes have no big deal. The products we import have no big deal in their manufacturing process. What matters is the will power, the confidence. Giving the kids that at early age makes a great difference. |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:22am On Nov 12, 2021 |
laiza: Wow!!! Do you know how proud I am reading this? I would love to employ you but not now. We're a start up Pharma and Veterinary company and we would definitely need great minds like yours. I studied chemistry before I went for Pharmacy. You can definitely be in our R& department or even laboratory to do analysis on products. Please reach out and keep in touch. Weldone and a big thanks from all of us at Hasb Pharma and Veterinary Limited. Thank you a lot. I really look up to working with you on research projects at any time possible. I am Masters of Chemical Engineering Research Student. |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 4:17am On Nov 12, 2021 |
ekanx27: Well done teacher. But the amount of Gas used to heat to sea water to dryness is more expensive than the salt they said they couldn't buy. Aside the fact that they have learnt what Evaporation is and the cationic and anionic test for the salt is the Pinnacle of the learning but say they don't have money to buy salt that's why they heat sea water to dryness is Fallacious and doesn't hold water. Once again, Thumbs up to you teacher. By the way I am also a Chemistry teacher in one of the private schools. Nice to me you. We can connect on Whatsapp to exchange idea of methods of teaching the subject. You can Whatsapp me on the number on my signature |
Politics › Re: Davido Congratulates Soludo On Election Victory by Oduok(m): 9:53pm On Nov 11, 2021 |
Me that congratulated Soludo since no one noticed |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:59am On Nov 10, 2021 |
franklingud: Please they should not use it and cook oooo!
It's not pure yet!
Kudos teacher! Sure. Not yet to be consumed. Still need refinement |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:58am On Nov 10, 2021 |
ryd3: Beautiful. The challenge of our education philosophy is the regurgitation of knowledge, rather than exploration. The key part for me is sowing the seed (idea), and helping to water it(alternate use of the salt). Keep inspiring these minds bro Developing that explorative mind is the best model for educating people |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:57am On Nov 10, 2021 |
Miracood2: Highly commendable.. seeing young minds trying to practice what they are being taught.. Very very encouraging I must tell you |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:55am On Nov 10, 2021 |
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Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:54am On Nov 10, 2021 |
SporaD8: Practical base teaching is the best form of impacting knowledge - it stays with you forever! Yes ooo. Activity based teaching |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:54am On Nov 10, 2021 |
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Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:53am On Nov 10, 2021 |
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Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:53am On Nov 10, 2021 |
Nicklaus619: It's very clear that u love what u doing, u weren't forced to read your course in High institution, nice one brother, plus u seem very free and friendly with your students, this is highly commendable  Ya ya. You are right |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:52am On Nov 10, 2021 |
daddytime: Well done teacher.
I wished I had a teacher like you, growing up, I wouldn't have detested Mathematics and the sciences.
God bless you mucho Amen. Thanks |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:51am On Nov 10, 2021 |
Savi78: Abeg give me small salt make I put inside my beans Lolz ... We never refine am finish ooo |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:50am On Nov 10, 2021 |
depost: Sir, my head dey swell. God bless you sir I don't get. Who is this? |
Education › Re: My Secondary School Chemistry Students Made This Salt by Oduok(op): 12:36am On Nov 10, 2021 |
[/quote][quote author=Thegracefulness post=107472805]You’re a brilliant man. I’m something of a genius myself too. But tell this to the average individual and they’d misunderstand you.
I’m thankful for the woman that birthed me for the opportunity and wisdom she imbibed in me. Unfortunately she’s an “out of school” housewife. I remember one Saturday evening after I had my worst result in school, and then I came back with my report card, and after consoling me, she was forced to tell me her story.
Let me quote her verbatim. She said “I wish I had the chance at pursuing my academics to this practical level. But in our society then, it was unlike today. It was difficult for us women. My father—who is your Grandfather, refused to send me to school because he thought ‘women preserved their values, while men created it.’ That is why the average woman is more desirable and valuable than the average man. I was barely concerned about succeeding in school. I just wanted to go to school because schooling was what at least one girl in each family did at that time. And I was fortunate that your aunties—my sisters, singled me out to go. Because at that time they had boyfriends, and their boyfriends would laugh at them if they found out that they sat down with children for hours, in a small classroom, merely looking at a blackboard.”
She concluded by saying; “Success isn’t a lifestyle choice for ANY man. It’s a matter of life and death. On the other hand, look around you; It’s a lifestyle choice only for SOME women. A woman who fails at career or academia can just simply give up and become a wife, a lover or choose to become a mother like in my case. She would now suddenly be wanted for who she is, or what she has become. But tell me, who is interested in a man who is a loser? NOBODY. What can he make out of his unfortunate situation? Misery. More misery until the end of his days. Pursue your education like your whole life depends on it, because someday you’d realise your whole life really depends on it.”
I almost teared up after this conversation. You have no idea how motivated I became and where it got me today. I wish she had the opportunity I had. Wow! The boldened part. That's deep. Thank you for sharing |
Education › My Secondary School Chemistry Students Made This Salt by Oduok(op): 11:50am On Nov 09, 2021 |
The attached picture made my day.
A group of SS2 students in one of the schools I visit to teach Chemistry came excitedly, "Sir, we have produced our own salt. We would not buy salt again in the market."
I taught them in SS1 SEPARATION TECHNIQUES that you can obtain salt (NaCl) by evaporating sea water to dryness.
The students now secretly arranged for one of them to visit Ibeno water and get sample of the seawater which they evaporated to dryness and here comes our locally made salt.
Qualitative Analysis: The salt produced on exposure to air was found to be deliquescent - attracts water from the atmosphere to dissolve itself. It dissolves completely in water. The solution of the salt gave white precipitate when tested with solution of silver nitrate, the precipitate was insoluble in nitric acid (confirmatory test for chlorides)
This indeed is very rewarding as it has been my expectation to help this young minds to begin now to figure out ways of harnessing our natural resources.
While I will continue with the work of purifying the product at my private technical center, I have advised them that the salt need to be purified to remove carbonates and other non-sodium halides etc.
We would in the present state use the salt as preservative for our emulsion paint, we would use it for laboratory test for chlorides and to demonstrate removal of hardness of water (water softening by ion exchange).
My philosophy of high school chemistry is to let them understand the theory, carry out the laboratory practicals, and apply the knowledge to do mini projects.
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Health › Do Not Use Charcoal Stove Indoors by Oduok(op): 8:49pm On Oct 29, 2021 |
When you are using gas cookers, the chemistry of the process goes thus:
Propane + Oxygen = Carbon dioxide + water vapour + flame. Carbon dioxide and water vapour are colorless, odorless, and harmless to humans.
However, when you use charcoal stove, the chemistry of the process takes this form:
Carbon + Oxygen = Carbon monoxide + Carbon dioxide + Flame.
Both carbon monoxide and carbon dioxide are colorless. Carbon dioxide is harmless but Carbon monoxide is highly poisonous (an asphixiant)
Charcoal stove does not smoke, it is cheap to operate, and cooks fast, but must be used outdoors or where ventilation system is available.
Stay safe (Id Oduok)
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Education › Difference Between Research Assistance And Research Fraud by Oduok(op): 3:33pm On Oct 22, 2021 |
As a Research Student, I am currently assisting 1 Ph.D student, 4 Masters students, and 3 undergraduate students. Before someone is being approached to assist a research, it shows that he/she has specific abilities that are required to complete a research task. Among such abilities are: knowledge of computer software for data processing, data analysis, process modelling, and process simulation. apt in searching for materials online through research platforms like academia.edu (of which I am a member). knowledge of solving scientific and engineering problems from first principle. understanding of laboratory procedure. versatility in chemistry of processes. understanding of procedure to fabricate physical models of process equipment. A research assistance does not take the place of the supervisors. Supervisors are experts and remain the final authority on the work. A research assistant works with you to correct observations made by your supervisors. You can talk more freely and in relaxed manner with the assistance. He checks your work, corrects, gives his input, assists with any of the above mentioned asset, before you give the work to your supervisor. Works with you again after your supervisor has identified areas that need revisiting. He is with you on the computer, in the lab, and at the fabrication workshop to assist. Research fraud is when you meet someone to do a research for you. When you drop a research topic and the person finishes the work and send ready-made chapters 1, 2, 3, 4, 5 to you. This should be highly discouraged and I am always not available for such malpractice. Id Oduok (Chemical Engineering M.Eng. Research Student) - 07037263653 |
Celebrities › BISHOP EMERITUS DESMOND TUTU -My Icon of Peace by Oduok(op): 11:23pm On Oct 20, 2021*. Modified: 4:00pm On Oct 21, 2021 |
I am continuously inspired by your quotes since I came in contact with you through the "Peace and Conflict Resolution" text we used in the university. You were an icon of the Philosophy and Doctrine of "Ubuntu". I always remember you say, "A person is a person through other persons; you can't be human in isolation; you are human only in relationships."
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Education › Earning A Ph.d Is Also A Retirement Plan by Oduok(op): 2:20pm On Oct 20, 2021 |
MANY DO NOT KNOW THAT EARNING A Ph.D DEGREE IS ALSO A RETIREMENT PLAN
No matter your field of Endeavour - whether you are gainfully employed, a hustler, an entrepreneur or a clergy - it would not be a bad idea if you consider studying to the level of Doctor of Philosophy (Ph.D) degree in your field.
It would definitely be frustrating now, expensive, and time consuming, but at your retirement you will definitely reap.
Take a step to become an authority. Pick that form today and further your studies.
Become a doctor of knowledge. |
Jobs/Vacancies › Ongoing Vacancies by Oduok(op): 2:13pm On Oct 17, 2021 |
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Politics › Re: PIA: DPR Scrapped As Senate Confirms NURC Board Members by Oduok(m): 3:14pm On Oct 06, 2021 |
It should not just end with replacing DPR with NURC. Burning issues that PIA was mearnt to address in the area of regulation include: 1. Autonomy of the regulatory body. 2. Making the regulatory body measure up with its counterpart like API (American Petroleum Institute). 3. Dicotomy of upstream and downstream regulation of the petorleum sector. |
Health › Re: NAFDAC Warns Against Smuggled Frozen Chicken, Says ‘They Contain Formalin’ by Oduok(m): 4:49am On Oct 05, 2021 |
I would love to know how NAFDAC arrived at this conclusion. How did they test for presence of the formalin? Can they make the said frozen chicken available to independent analysts to confirm this claim? That you regulate doesn't mean you should be believed on every side. |