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13 maj 2023 · \[[\ce{Al(H2O)3(OH)3}](aq)+\ce{OH-}(aq)⇌\ce{H2O}(l)+\ce{[Al(H2O)2(OH)4]-}(aq) \nonumber\] In this reaction, a proton is transferred from one of the aluminum-bound H 2 O molecules to a hydroxide ion in solution. The \(\ce{Al(H2O)3(OH)3}\) compound thus acts as an acid under these conditions.
13 maj 2020 · Equilibrium in acid-base reactions always favors the weaker side. In the following example the pK a values for the substances acting as acids are shown under their structures. Equilibrium favors the left side because the substances on the left are the weaker acid and the weaker base.
11 paź 2015 · What this means is that HCl has a strong ability to donate a proton and NaOH has a strong ability to accept protons. This means that when NaOH and HCl react together, the reaction will basically go to completion.
4 lip 2022 · Each carbonate ion can react with 2 mol of H + to produce H 2 CO 3, which rapidly decomposes to H 2 O and CO 2. Because HCl is a strong acid and CO 3 2− is a weak base, the reaction will go to completion.
Remember, a strong acid and a base react to form a weak acid and a base. And because the acid strength is quantified by the p K a value, we need to identify the p K a of the acid and the conjugate acid (on the right side) of the reaction to determine which side the equilibrium will shift.
The reaction between an acid and a base is called an acid-base reaction or a neutralization reaction. Although acids and bases have their own unique chemistries, the acid and base cancel each other’s chemistry to produce a rather innocuous substance—water. In fact, the general acid-base reaction is.
15 maj 2013 · Under your definition of favourability by addition, you're weighing reagents and products unfairly, in some sense, because in the expression of $K_c$ there are two reagents and one product.
