Dihydrogen of high purity (>99.95 %)is obtained through :a)The reac...
Also known as molecular hydrogen or H2) is a colorless, odorless, and tasteless gas. It is composed of two hydrogen atoms bonded together covalently. Dihydrogen is the lightest and most abundant element in the universe, making up about 75% of its elemental mass.
High purity dihydrogen is typically produced through various methods such as electrolysis of water, steam reforming of natural gas, or biomass gasification. It is crucial to ensure the purity of dihydrogen for many applications, as impurities can affect its reactivity and performance.
Some common applications of high purity dihydrogen include:
1. Hydrogen fuel cells: Dihydrogen is used as a fuel in hydrogen fuel cells to generate electricity. The high purity of dihydrogen is essential to prevent contamination and prolong the lifespan of the fuel cell components.
2. Chemical synthesis: Dihydrogen is a vital reactant in many chemical reactions, such as the production of ammonia, methanol, and various organic compounds. High purity dihydrogen is required to avoid unwanted side reactions and ensure the desired product quality.
3. Laboratory research: Dihydrogen is used in various laboratory experiments and analysis, including gas chromatography, mass spectrometry, and as a reducing agent in certain chemical reactions. Its high purity is crucial to obtain accurate and reliable results.
4. Semiconductor industry: Dihydrogen is used in the semiconductor industry for the production of high-purity silicon crystals and other electronic components. Impurities in dihydrogen can lead to defects in the semiconductor materials, affecting the performance of electronic devices.
Overall, high purity dihydrogen is essential for a wide range of industrial, scientific, and technological applications. Its unique properties and versatile reactivity make it a valuable resource in various fields.
Dihydrogen of high purity (>99.95 %)is obtained through :a)The reac...
Dihydrogen of high degree of purity (>99.95%) is obtained by the electrolysis of warm aqueous barium hydroxide solution between nickel electrodes.
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