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 …
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 …
What is the equation for sulfuric acid and zinc? - Answers
Feb 1, 2025 · The chemical equation for the reaction between sulfuric acid (H2SO4) and zinc (Zn) is: Zn + H2SO4 → ZnSO4 + H2. In this reaction, zinc displaces hydrogen from sulfuric acid to …
How do you prepare 1M sulfuric acid from concentrated ... - Answers
Dec 8, 2024 · To prepare 1M sulphuric acid from concentrated sulphuric acid:First consider the molecular weight of H2SO4 = 98 g/mol, so you have to add 98g of conc. acid and make up to …
How prepare 0.02 M H2So4? - Answers
Feb 28, 2025 · To prepare a 0.02 M (molar) solution of H2SO4 (sulfuric acid), you would first need to calculate the amount of sulfuric acid needed based on its molar mass (98.08 g/mol). Then, …
Reactions of H2SO4 with organic compounds - Chemistry Stack …
Dec 28, 2024 · I learnt about the reactions of alkenes with $\\ce{H2SO4}$ in various conditions. Like when alkene reacts with cold conc. $\\ce{H2SO4}$. The first step in this reaction and also …
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 …
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 …
organic chemistry - Why concentrated sulfuric acid for …
$$\ce {CH3CH2OH <=> [H2SO4] CH2=CH2 + H2O}$$ Now, using Le Châtelier's Principle, we can deduce Dissenter's comments. In concentrated sulfuric acid there is little to no water (note …
Reaction between concentrated sulfuric acid and sodium bromide
Feb 19, 2022 · $\ce {H2SO4}$ reacts with $\ce {NaBr}$ in two steps. First $$\ce {H2SO4 + NaBr -> NaHSO4 + HBr \tag {1}}$$ This reaction occurs at all conditions of temperature and …