0 0. pisgahchemist. There is therefore no therapeutic value of H 2 at such a low concentration in normal filtered water. tap, bottled, filtered, etc.) Hydrogen is _____ soluble in water. ===== I'm guessing that you are looking for a compound named hydrogen sulfite. Hydrogen gas is almost insoluble in water, it can be collected by displacement of water using an inverted apparatus. Carbonate has a charge of -2 while the Hydrogen has a charge of + 1. Recently, this chemical element has become incredibly popular as an additive to drinking water known as “hydrogen water” for similar medical and health benefits. answr. C. moderately. 2 years ago. One could write H2SO3, which is also called sulfurous acid. For example, zinc dissolves (with effervescence) in hydrochloric acid as a result of a chemical reaction releasing hydrogen gas in a displacement reaction. Is H2 an insoluble gas? is about 8.65 x 10-7 mg/L. One of solubility rules state that MOST carbonate molecules are only slightly soluble... which means not soluble for the most part. The concentration of hydrogen gas (H 2) in conventional water (e.g. Assuming that it's real, that is. My answer is yes. H2S is hydrogen sulfide which is a water soluble gas. Answer. Lv 7. When hydrogen chloride is dissolved in water, the products are the hydronium ion and the chloride ion. HCl + H2O = H3O+1 + Cl-1. The zinc ions are soluble in the acid. It is water. However, that does leave some room for exceptions. Is hydrogen gas soluble in water. With a hydrogen ion tacked on. D. none of the above. Soluble in water? Are there any other examples of insoluble gases? The benefits of hydrogen (H₂) were discovered centuries ago and used for medical purposes. Let hydrogen chloride gas be dissolved in water. H3O^+. There is no evidence that H2SO3 actually exists, instead what people call sulfurous acid is actually a solution of sulfur dioxide (SO2) in water. A. sparingly. This will help us to improve better. Upvote(0) How satisfied are you with the answer? B. highly. Hydrogen is highly explosive when mixed with air. Therefore it's ionized... and from what I hear, all hydrogen carbonates are soluble in water. Solubility is not to be confused with the ability to dissolve a substance, because the solution might also occur because of a chemical reaction. Answered By . In other words, there is less than one eight-millionth of a mg of H 2. toppr.