through ions dissociating, the answer can now carry an electric can charge. When dissociated in water, it forms: HCl + H2O --> H3O^+ + Cl^-This is when there are hydronium ions dissolved in the water, giving hydrogen chloride its acidic property. (aq) means dissolved in water (aqueous). HCl can take position as the two a fuel: Hydrogen Chloride or in answer Hydrochloric Acid. La basicité Une base est une molécule ou un ion, susceptible de capter un proton. HCl + H2O → H3O+ + Cl-Une solution d'acide chorhydrique contient et non . The original eq: HCl + H2O → H3O+ + Cl- (The HCl molecule passes its proton to H2O) Now let’s break down the HCl into its constituted ions as it’s a strong electrolyte, but we don’t break down H2O in contrast because it’s a weak electrolyte. That forms HCl. I believe it's HClO3, chloric acid. Lv 4. The first representation (HCl + H2O = dil.HCl) defines hydrochloric acid in terms of its basic chemical components. Thus, it is now called hydrochloric acid hydrochloric acid dissolved in water . - J'ai trouvé : HCl + H2O---> H3O+ + Cl-Est-ce juste ? Hydrogen Chloride gas (HCl) dissolves in water to form Hydronium ions (H3O+) and Chloride ions (Cl-). 1 decade ago. Cela s'explique par le fait que est un ion indifférent (= ne réagit pas sur l'eau): c'est l'ion chlorure. Question 2 : Ecrire l'équation chimique de la réaction de titrage.... alors là je vois vraiment pas comment faire ! Hydrogen chloride (HCl) is a monoprotic acid, which means it can dissociate only once to give up one H+ ion (a single proton). Ensuite on me donne une solution aqueuse B de soude (Formule NaOH?) HCl (g) + H2O (l) --> H3O+ (aq) + Cl- (aq) 1 1. coconutty beanz xD. 1 decade ago. 1 decade ago. 0 0. hannah_kf. HCl is basically hydrogen chloride and unlike the aqueous form that we are familiar with, it is non-acidic . HCl + H2O -> H3O+ + Cl-Ensuite je sais que la concentration de H3O+ + Cl- c'est 5,0.10-3 mol.L-1. Both the representations are correct, but they signify different contexts. HCl is a sturdy acid, and effective acids thoroughly dissociate in water: HCl ----> H+ + Cl- As there is ionic bonding, this implies there became a pass of electrons and the ions are polar. 0 0. 0 0. atmtarzy .