Source(s): Is acetic acid strong or weak? Why? Weak acids do not ionize completely (HA <--> H+ + A-) The equilibrium is favored toward the HA. CH3COOH(aq)⇄H+(aq)+CH3COO−(aq) Thus, it is less capable at donating protons. Some general properties of acetic acid are listed below. Relevance. 24 views. Acetic acid (found in vinegar) is a very common weak acid because it doesn’t dissociate very much in solution Its ionization is shown below. Is acetic acid a weak acid or strong acid? 5 Answers. HCl is a strong acid. In other words, ALL of the acid molecules break up into positive and negative ions when a strong acid is dissolved in water. 1 decade ago. There are 6 strong strong acids HCl, H2SO4, HBr, HI, HClO4 , and HNO3. Trevor H. Lv 7. Measurements of the conductivity of 0.1 M solutions of both HI and \(HNO_3\) in acetic acid show that HI is completely dissociated, but \(HNO_3\) is only partially dissociated and behaves like a weak acid in this solvent. Whether an acid is strong or weak depends on the specific acid (i.e. Unlock this answer. 0 0. Strong Acids Strong acids ionize completely in water. 0. Christopher. The ionization of acetic acid is incomplete, and so the equation is … Acetic acid is a carboxylic acid (RCOOH) Most carboxylic acids are weak acids. It's weak, since it is not one of the strong ones. Verified answer. Acetic acid is a weak acid . Log in. Even though ethanoic acid is considered to be a weak acid, in its concentrated form, it possesses strong corrosive powers and can even attack the human skin if exposed to it. Answered on 15 May 2019. Acetic Acid Strong Or Weak. Wiki User Answered . Already have an account? 0 0. skipper. Asked by Wiki User. OC2735148. Lv 7. Is Acetic acid is strong or weak? 5 years ago. Favourite answer. Unlock answer. 0. You have 1 free answer left. 5 years ago. A strong acid is and acid that completely dissociates (breaks apart into ions) in water. 2010-01-25 18:19:33 2010-01-25 18:19:33. Get unlimited access to 3.7 million step-by-step answers. Because acetic acid is a stronger acid than water, it must also be a weaker base, with a lesser tendency to accept a proton than \(H_2O\). Top Answer. Answer. Answer Save. 3 4 5.