How is water so versatile? It can be noted that in the presence of mannitol, the solution of boric acid with increased acidity can be referred to as mannitoboric acid. HCLH++ H+ Is PbI2 an electrolyte or a non-electrolyte? Hi Jenny Ann. Why is Camphor water insoluble and non-polar? Borax is commonly extracted from tourmaline, kernite, and colemanite and is refined. 35,000 worksheets, games, and lesson plans, Marketplace for millions of educator-created resources, Spanish-English dictionary, translator, and learning, Diccionario ingls-espaol, traductor y sitio de aprendizaje, need help with balancing hydration equations for weak electrolytes. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Donec aliquet. H 2CO 3(aq) + H 2O(l) H . For comparison's sake, the LD50 of salt is reported to be 3.75g/kg in rats according to the Merck Index. How do you know that the answer of 8.92 is wrong? For example, the reaction with mannitol H(HCOH)6H, whose two middle hydroxyls are in cis orientation, can be written as. How does a molecular solid such as sugar dissolve in water? The reaction is typically driven by a dehydrating agent, such as concentrated sulfuric acid:[18], The acidity of boric acid solutions is greatly increased in the presence of cis-vicinal diols (organic compounds containing similarly oriented hydroxyl groups in adjacent carbon atoms, (R1,R2)=C(OH)C(OH)=(R3,R4)) such as glycerol and mannitol. Calculate the pH and the concentrations of all species in a 0.01 M solution of methylamine, CH3NH2 (\(K_b = 4.2 \times 10^{4}\)). . Why does HCl dissociate faster than ether? The solubility of H3BO3 in water is temperature-dependent. Since there are five unknowns (the concentrations of the acid, of the two conjugate bases and of H+ and OH), we need five equations to define the relations between these quantities.
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