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3 days ago · J. Phys. Chem. All Publications/Website. OR SEARCH CITATIONS
Answer. Part 1. When F e 2 + cations react with the hydroxide ion from dilute N a O H () a q, the following reaction occurs: F e () + 2 O H () F e ( O H) () 2 + – 2 a q a q s. The iron (II) hydroxide precipitate that is formed is pale green in color, and so the correct answer is option D, pale green. Part 2.
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3 days ago · The chemical formula of sodium sulphate is $N {a_2}S {O_4}$ . Therefore the molecular mass of sodium sulphate is (keeping in mind there is one atom of sulphur , two atoms of sodium and three atoms of oxygen ) . So, the correct answer is Option D .
5 days ago · Notably, the standard curve for sodium octyl sulfate (m / z 209, C 8 H 17 SO 4-) exhibited an r of 0.9991, with a k of 0.966, indicating that the semi-quantification of structurally similar compounds using sodium octyl sulfate as the standard was more precise when sodium octyl-d 17 sulfate was used as the internal standard.
2 days ago · Hydrogen sulfide is a chemical compound with the formula H 2 S. It is a colorless chalcogen-hydride gas , and is poisonous, corrosive, and flammable, with trace amounts in ambient atmosphere having a characteristic foul odor of rotten eggs . [11]
1 day ago · The resulting solution was washed with 0.88% potassium chloride aqueous solution and dried over anhydrous sodium sulfate, and the solvent was evaporated. Fatty acid methyl esters (FAMEs) of the total lipid extract were prepared using two-step transesterification in potassium hydroxide methanolic solution (KOH/MeOH) and sulfuric acid methanolic ...
3 days ago · Molecular Formula: Na2O3S2. Molecular Weight: 158.11. MDL Number: MFCD00003499. MOL File: 7772-98-7.mol. MSDS File: SDS. Last updated: 2024-05-24 15:44:31. Request For Quotation. Sodium thiosulfate Properties. SAFETY. Sodium thiosulfate price More Price (47) Sodium thiosulfate Chemical Properties,Uses,Production. Description.
