What is the pKa of the hydronium, or oxonium, ion (H3O+)?
2014年4月9日 · $\begingroup$ There is the problem of having 55.56 molar hydronium re its counterion being included. Consider water azeotropes of strong acids not by wt-% but by mole …
Can pure hydronium exist? - Chemistry Stack Exchange
2023年10月18日 · OTOH, hydronium balanced with counter anion of a strong acid, dissolved in water, is a common molecular entity chemists works with. There can be easily $\pu{200 g/L}$ …
How to calculate Ka for hydronium and Kb for hydroxide?
For hydronium: $$\ce{K_a = \frac{[H^+][H_2O]}{[H_3O^+]}}$$ and the source of the proton in question is not likely water (normally a stronger mineral acid). If you put the water on both …
Physical state of hydronium - Chemistry Stack Exchange
2012年12月1日 · Physical state of hydronium. Ask Question Asked 11 years, 11 months ago. Modified 11 years, 11 months ago.
Is hydronium an electrophile, nucleophile, both or neither?
2018年3月22日 · As a result, one of the hydrogen atoms of hydronium is quite easy to strip off, giving it its strong acidity (pKa~ -1.74). Since no other parts of hydronium react with other …
Water: What to use H3O+ or H+? - Chemistry Stack Exchange
2015年10月25日 · In all cases, acids yield protons ( or hydronium ions H3O+) and bases yield OH- (hydroxide) ions in aqueous solutions. The H3O+ ion is considered to be the same as the …
enthalpy of formation of hydronium - Chemistry Stack Exchange
2021年11月30日 · Since aqueous hydronium and aqueous hydrogen ions are the same, we expect these two reactions to have the same reaction enthalpy. And since aqueous hydrogen …
Solid salts of hydronium ion - Chemistry Stack Exchange
2020年2月20日 · There is a section in this Wikipedia link entitled, "Solid hydronium salts." It says that any acid with an ionization constant of 10^9 or higher may form stable hydronium ion …
Can Hydronium Act as a Ligand? - Chemistry Stack Exchange
2018年3月25日 · Hydronium cations $\ce{H3O+}$ link the ribbons by hydrogen bonds. References Hydronium Ion Complex of 18-Crown-6: Theory Confirms Three “Normal” Linear …
Which is a stronger acid: H3O+ or HCl? - Chemistry Stack Exchange
2016年7月15日 · I know as a fact that HCl is a stronger acid than H3O+, but I want to know the reason behind it. The definition of an acid is a substance which dissociates to give H3O+ ions. …