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  1. Differences between H-H-O and H-O-H - Chemistry Stack Exchange

    2015年1月14日 · $\ce {H_ {2}O}$ is the water molecule, two hydrogen atoms attached to a central oxygen atom, $\mathrm {C}_ {2v}$ symmetry, thermodynamically minimal structure of these …

  2. Can natural gas appliances run on Hydrogen? - Chemistry Stack …

    2013年6月22日 · Can natural gas appliances run on Hydrogen? If so, does the appliance have to be modified and how significant of a modification would it need? Thanks

  3. electrochemistry - What metals are safe to use as electrodes …

    2022年5月5日 · I am going to be a DC power converter (with fairly high voltage and amps) to turn water into hydrogen (and oxygen) gases. However I have a few questions about the safety of …

  4. How does high-frequency electrolysis of water work?

    2022年2月20日 · I have read that combining the DC current with a high-frequency AC current, the electrolysis of water speeds up. Is this true? In that case, how is less energy wasted as heat? Or …

  5. Reaction energy of oxygen and hydrogen - Chemistry Stack …

    2019年1月20日 · From the bonding energy of following bonds that I found in a Wikipedia article, I calculated the reaction energy that would be released when oxygen and hydrogen are reacted …

  6. Is oxyhydrogen lighter than air? - Chemistry Stack Exchange

    2022年10月27日 · I'm sorry, but having a megajoule of an explosive gas mixture nearby is NOT something you want to do (particularly since it can be set off by a static discharge). For …

  7. inorganic chemistry - Is Hydrogen Dioxide Water? If so, what is the ...

    2017年9月14日 · Four of us were debating what the actual compounds and terms (scientifically) for water. H2O we all agreed upon until one person said, "..yes and its Hydrogen Dioxide". …

  8. phase - At what pressure will hydrogen start to liquefy at room ...

    2020年9月21日 · I want to increase a fixed-size object's internal gas pressure by generating hydrogen in it, but I could not find the proper phase diagram for it. So I am wondering how high …

  9. Why 1 mole of H2 occupied the same volume occupied by 1 mole …

    2019年3月25日 · The volume occupied by a gas has no relationship to the size of the molecules of the gas This is one of the principles of the gas laws in chemistry. It is based on observation: …

  10. Why is it OH- and not HO-? - Chemistry Stack Exchange

    I am told that in a chemical equation the metal comes first and then the non metal. for example MgO, ZnSO 4,etc. But when both the elements are non metals or metals, the one with the lower …