Why is the bond order in the SO₃ molecule 1.33 and not 2?
Apr 21, 2015 · 15 $\ce {SO3}$ molecule has three double bonded oxygen to the central sulfur atom. Sulfur has $\ce {sp^2}$ hybridization and it has 6 outer electrons which make the bonds with the …
Is SO3 an ion or a molecule? - Chemistry Stack Exchange
May 17, 2017 · For one thing, $\ce {SO3^ {2-}}$ has two extra electrons, so it's an ion. $\ce {SO3}$ is a neutral molecule. There are a different number of electrons, so they're just different.
Is the electrophile in sulfonation of benzene SO3 or SO3H+?
Jul 2, 2018 · A great deal of work has been done on the mechanism, chiefly by Cerfontain and co-workers. Mechanistic study is made difficult by the complicated nature of the solutions. Indications …
How is sulphur trioxide formed and why is it stable?
Mar 27, 2018 · Closed 7 years ago. Structure of $\ce {SO3}$ (sulfur trioxide): In the molecule, if each oxygen atom shares two electrons with sulfur atom then how does the sulfur atom remain stable? It …
How to shift SO3/SO2 equilibrium? - Chemistry Stack Exchange
Mar 26, 2023 · In this case, if I want to decrease the amount of $\ce {SO3}$, I need to shift the equilibrium to the left, meaning that I need to decrease the concentration of $\ce {SO3}$. Based on …
Mechanism of sulfur trioxide reaction with water to make sulfuric acid
May 8, 2017 · $\ce {SO3}$ is a strong electrophile, enough to react quickly with water, which is a relatively weak nucleophile. A water molecule is added to the structure, facilitated by the dislocation …
Why is the boiling point of SO3 greater than NH3?
Apr 29, 2024 · $\ce {SO3}$ boiling point is $318 $ K, while $\ce {NH3}$ boils at $240$ K. The difference is only $78$ K = $32$ % of the lowest value. It is surprisingly low, when considering the difference in …
Bent's rule for Sulfur trioxide and Sulfur dioxide
Sep 19, 2014 · Here, in $\ce {SO3}$, we have no lone pairs on the sulfur atom whereas, in $\ce {SO2}$, the central atom has a pair of lone electrons. According to Bent's rule, the lone pairs tend to occupy …
Why does the conversion of SO₂ to SO₃ require high pressure?
The conversion of sulfur dioxide to sulfur trioxide in the contact process for the manufacture of sulfuric acid requires the following condition: Temperature: 450 degrees Pressure: 1-2 atm, althoug...
Is the S–O bond strength in sulfur trioxide or sulfite anion larger?
Mar 2, 2018 · Can you please explain the difference between the bond enthalpies in sulfurtrioxide $\\ce{SO3}$ and the sulfite anion $\\ce{SO3^{2-}}$?