Material science (@benainouna) - Neoxian City

Material science

“The good thing about science is that it's true whether or not you believe in it.” ― Neil deGrasse Tyson

7 days ago

The stability of chemical substances Well-developed analytical methods are available to prove the presence of a compound body and specify its composition. However, the compound that a scientist is interested in…

216

1

0.515 NEOXAG

10 days ago

Chemistry of water -Part 28- 3- Calibration of phosphate ions: In wastewater and natural water, phosphorus is among the dissolved organic or mineral compounds. The following are the most important…

6

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0.047 NEOXAG

13 days ago

Chemistry of water -Part 27- 2 - Calibration of nitrate ions: Nitrates, together with phenolic compounds and sulfuric acid, form nitrite derivatives of phenol that can be extracted with an organic…

6

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0.029 NEOXAG

14 days ago

Chemistry of water -Part 26- Titration of negative electrolytes in water: 1- Chloride anion titration (Cl-): a) Mohr's method: In the presence of potassium chromate, the chloride ions are titrated in a…

173

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0.134 NEOXAG

15 days ago

Chemistry of water -Part 25- *Chromatography is a physico-chemical method that allows the separation of the components of a mixture based on the distribution of those components between two immiscible…

183

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0.150 NEOXAG

about 2 months ago

Chemistry of water -Part 24- Nitrite titration: 2- The sulfanilamide method: This process is based on the diazotization of sulfanilamide with nitrite that has been dissolved in water, then the resulting…

15

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11.296 NEOXAG

about 2 months ago

Chemistry of water -Part 23- Nitrite titration: Nitrite quickly turns into nitrate by bio-oxidation, so it is calibrated immediately after obtaining the water sample. And in the event that it is not…

205

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0.132 NEOXAG

about 2 months ago

Chemistry of water -Part 22- Calibration of organic nitrogen (Kjeldahl method): After the organic nitrogen mineralization process, this method is used to titrate the organic nitrogen and ammoniacal…

300

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18.571 NEOXAG

about 2 months ago

Chemistry of water -Part 21- Total organic carbon (TOC): The amount of carbon in an organic compound is known as total organic carbon (TOC), and it's usually utilized to give an overall idea of the water's…

324

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1.554 NEOXAG

about 2 months ago

Chemistry of water -Part 20- Biochemical Oxygen Demand (BOD): The amount of dissolved oxygen (DO) required by aerobic biological organisms to decompose organic material contained in a water sample is known…

390

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2.897 NEOXAG