
How does H2SO4 dissociate? - Chemistry Stack Exchange
Jun 17, 2018 · Apologies for this extremely basic question, I'm just beginning with Chemistry so please don't be too harsh on me. My book says that sulfuric acid, $\\ce{H2SO4}$, dissociates …
Cyclisation of acetone on reaction with conc. H2SO4
Dec 21, 2019 · Mechanism for reaction of acetone with concentrated $\\ce{H2SO4}$: The product is supposed to be mesitylene, and on various sites I found the reason behind it to be aldol …
Reaction between concentrated sulfuric acid and sodium bromide
Feb 19, 2022 · This reaction occurs at all conditions of temperature and concentrations, even in dilute solutions, where the reagents and products are transformed into ions. Later on, if the …
What is the pH of this H2SO4 solution? [duplicate]
Jun 23, 2018 · 1 Your problem is that you only accounted for the first dissociation of $\ce {H2SO4}$, a polyprotic acid -- your book needed the extra specificity from the second …
inorganic chemistry - When HI reacts with H2SO4, why is the …
May 15, 2023 · When HI reacts with H2SO4, why is the sulphate ion reduced to hydrogen sulphide instead of sulfur dioxide? Ask Question Asked 2 years, 7 months ago Modified 2 …
What is the dissociation equation for sulfuric acid (H2SO4)?
Feb 7, 2025 · Sulfuric acid is typically written as H2SO4, representing its chemical formula. In a chemical equation, sulfuric acid is often represented as H2SO4 (aq) to indicate that it is …
What is molecular mass of h2so4? - Answers
Jun 24, 2024 · Molecular mass of sulfuric acid is 98 u. Molecular mass of potassium and nitrate ions are 39 and 62 respectively. The molar mass of potassium nitrate is 101u.
Why H2SO4 is less stronger than HClO4? - Answers
Jan 19, 2025 · H2SO4 is a stronger acid than HCl, which can enhance the reaction rate and increase hydrogen gas yield.
How do you prepare 2N H2SO4 and 2M H2SO4? - Answers
Dec 3, 2024 · To prepare a 0.25N solution of H2SO4, you would need to dilute concentrated sulfuric acid (typically around 95-98% purity) with water. For example, to prepare 1L of 0.25N …
Why iron reacts differently with concentrated and dilute sulfuric …
Oct 11, 2015 · Concentrated sulfuric acid is at least $18~\mathrm {M}$ and contains only 2% water by mass. In this situation, most sulfuric acid molecules do not ionize due to the lack of …