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No, selenium and selenate are not the same. Selenium is a chemical element with atomic number 34, while selenate is the anionic form of selenium usually found in compounds like sodium selenate. Selenate is a common form of selenium used in supplements and as a source of selenium in the environment.
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Chemical process to convert selenate to selenium?
Selenate can be converted to selenium through a reduction process. This reduction can be achieved through biological means, using bacteria or other microorganisms that are capable of reducing selenate to elemental selenium. Alternatively, a chemical reducing agent such as sodium sulfite or sodium borohydride can be used to convert selenate to selenium.
What is the composition and structure of selenium?
Selenium is a nonmetal element that belongs to the oxygen group of the periodic table. Its atomic number is 34, and it has multiple allotropes with different physical and chemical properties. Selenium exists in various forms, including elemental selenium, selenide ions, selenite ions, and selenate ions.
Is selenium found in a compound or in pure elemental?
Selenium is typically found in compounds in nature, such as selenite and selenate minerals. Pure elemental selenium can be found in certain organic compounds or as a byproduct of some industrial processes.
What is the chemical symbol for selenate?
The chemical symbol for selenate is SeO4^2-.
Is selenium-dioxide is more acidic then sulfur-dioxide?
Selenium is considered a heavy metal (although ironically a non-metal) and when combined with oxygen has relatively weak intramolecular forces that are easily overcome by the strong polarity of water forcing it to ionise. Sulfur ionises less readily
Chemical process to convert selenate to selenium?
Selenate can be converted to selenium through a reduction process. This reduction can be achieved through biological means, using bacteria or other microorganisms that are capable of reducing selenate to elemental selenium. Alternatively, a chemical reducing agent such as sodium sulfite or sodium borohydride can be used to convert selenate to selenium.
What makes up selenate?
1 atom of Selenium and 4 of Oxygen
What are five compounds of selenium?
Selenium dioxide: SeO2 Potassium selenate: K2SeO4 Selenium tetrabromide: SeBr4 Selenous acid: H2SeO3 Selenium disulphide: SeS2 Selenium hexafluoride: SeF6 Potassium selenocyanate: KSeCN
What is selenate ion classified as?
The selenate ion is classified as an oxyanion of selenium. It contains one atom of selenium and four atoms of oxygen, with a -2 charge. Selenate is commonly found in compounds like sodium selenate (Na2SeO4) and potassium selenate (K2SeO4).
What is the formula for rubidium selenate?
The chemical formula for rubidium selenate is Rb2SeO4. It consists of two rubidium (Rb) ions, one selenium (Se) ion, and four oxide (O) ions.
What is the name of the compound NiSe?
The compound NiSe is called nickel selenide. It is a binary compound composed of nickel (Ni) and selenium (Se).
What is the composition and structure of selenium?
Selenium is a nonmetal element that belongs to the oxygen group of the periodic table. Its atomic number is 34, and it has multiple allotropes with different physical and chemical properties. Selenium exists in various forms, including elemental selenium, selenide ions, selenite ions, and selenate ions.
What is the Method of analysis of sodium selenate?
One common method of analyzing sodium selenate is through ion chromatography, which separates ions based on their charge and size. Another method is atomic absorption spectroscopy, which involves measuring the absorption of light by selenium atoms in the sample. Both methods are widely used for determining the concentration of sodium selenate in various samples.
Is selenium found in a compound or in pure elemental?
Selenium is typically found in compounds in nature, such as selenite and selenate minerals. Pure elemental selenium can be found in certain organic compounds or as a byproduct of some industrial processes.
What is the chemical reaction that how is how the bacteria make Se0 using hydrogen sulfide H2S and selenate?
The chemical reaction by which bacteria produce Se0 using H2S and selenate involves the reduction of selenate to selenite by the enzyme selenate reductase, followed by the reduction of selenite to elemental selenium (Se0) by the enzyme selenite reductase. In this process, H2S serves as the electron donor for the reduction reactions.
What is the formula for sodium selenate?
The chemical formula for sodium selenate is Na2SeO4.
What is formula for cesium selenate?
The chemical formula for cesium selenate is Cs2SeO4.
