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Jul 4, 2022 · The most common strong bases are ionic compounds that contain the hydroxide ion as the anion; three examples are NaOH, KOH, and Ca (OH) 2. Common weak acids include HCN, H 2 S, HF, oxoacids such as HNO 2 and HClO, and carboxylic acids such as acetic acid. The ionization reaction of acetic acid is as follows:
Jun 13, 2022 · The appropriate form of a chemical reaction is determined by the context or purpose the reaction is describing or illustrating. Unidirectional reactions for titrations, synthesis, reaction schemas; Bidirectional reactions to point out equilibrium, e.g. for pH or concentration calculations
Every acid-base reaction produces another acid and another base. A neutralization reaction is a reaction between and acid and a base that produces a weaker acid and a weaker base. Neutralization reactions usually have very large equilibrium constants (even if the acid and base are both weak) so they go to completion. Let’s see why. 1.
Apr 3, 2023 · The acid-base titration is an analytical process of determining the concentration of acid, called analyte, by neutralizing it with a base of know concentration, called the standard, or vice versa. Usually, the base is in a burette and added drop by drop to a known volume of the acid in an Erlenmeyer flask, as illustrated in Fig. 6.7.4.
May 30, 2020 · Why is it that, when solving for the pH of a solution that results from the mixture of a strong acid with a weak base or a weak acid with a strong base, we can treat the acid-base reaction as going to completion before solving any resulting equilibrium problem, or completely ignoring any equilibrium in the pre-mixed solutions.
May 17, 2012 · 1.) highly favorable acid /base reactions will have differences of pKa greater than 10.So, if you see a difference of pKa between an acid and the conjugate acid over 10 you know the reaction is highly favorable and will go to completion. 2.)Any acid/ base reaction with a pKa difference between the acid and conjugate acid of about 10 or less is ...
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Why do we treat the acid-base reaction as going to completion?
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What determines if a reaction goes to completion?
The conjugate acid of the strong base is a weaker acid than water and has no effect on the acidity of the resulting solution. However, the conjugate base of the weak acid is a weak base and ionizes slightly in water. This increases the amount of hydroxide ion in the solution produced in the reaction and renders it slightly basic. A weak acid ...
