The reaction of strong acid and strong base generally did not have obvious experimental phenomena (such as settling, bubbles, dissolving and disappearing of indissolvable substances, color change of solution, etc.). However, in daily life, there were many applications of the alkali-base neutralizing reaction that reflected certain phenomena. For example, when the alkali-base neutralizing reaction was used to treat gastric acid, the symptoms of hypergastric acid (such as acid acid reversal and burning sensation in the stomach) would be alleviated; When slaked lime was used to alleviate the acidic soil, the state of the acidic soil would be improved, which was conducive to plant growth; When vinegar was used to remove scale, the scale would be dissolved; After mosquito bites, applying soap water could reduce redness, swelling, pain, itching and other symptoms. Read more exciting novels for free
The reaction between acid and base was not necessarily a neutralizing reaction. Neutralization reaction was defined as the reaction between acid and base to form salt and water, but the reaction to form salt and water was not necessarily a neutralizing reaction. For example, the reaction between some oxides could also form salt and water, but it was not a reaction between acid and base. Therefore, it could not be determined that the reaction between acid and base was a neutralizing reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the two was the reaction between the two, and the equation was: [2Na_{2} O_{2}+2H_2} O = 4NaOx + O_{2}^. The reaction phenomenon was that a large number of bubbles were produced, and the gas produced could reignite the wooden strips with sparks. The temperature of the test tube wall increased, and the solution first turned red and then faded (if the phenylethylene was added to the water in advance). This was because the reaction generated oxygen and released a lot of heat. The resulting soda ash turned the phenylethanes red, but the soda dioxide was oxidisable and would cause the red solution to fade. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The principle of the reaction between the two was that there was a lone pair of electrons in the nitrogen atom. When the nitrogen atom reacted with the acid, the lone pair of electrons of the nitrogen atom formed a coordination bond with the hydrogen ion in the acid to form an aminium salt. Take the reaction between hydrogen and hydrogen as an example. The reaction phenomenon is the production of a large amount of white smoke. The ion equation of the reaction was: [NH3 + H^+ = NH4 ^+]. From a microscopic point of view, the lone pair of electrons on the nitrogen atom in the nitrogen atom combined with hydrogen ions to form an amine ion. From a macro point of view, the reaction of the reaction of the formation of small white solid particles, dispersed in the air to form white smoke. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation of the reaction between iron chloride-bound (FeCl2) and sulfuric acid (H2C2O2) is: 2FeCl2 + H2C2O2 = 2FeCl2 + 2Cl2 + 2CO2. The phenomenon was that the color of the solution might change. As the iron ions were reduced to the iron ions, the color of the solution containing iron ions (such as yellow) would change, and gas (CO2) would be produced. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation of the reaction between acid and indicator: KHIn/(H+)=(In-)/(HIn)=a/(a-c). Using litmus as an example, the equilibrium of the ions was HIn = In- + H+. However, it should be noted that the acid and base indicator will change color when it meets an acidic or basic solution. The actual color change is the acid and base indicator, not the solution itself. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction of saturated hydrogen sulphite with the ether would produce a colorless crystalline addition product, resulting in a precipitance. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There was no reaction between calcium chlorideand sulfuric acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Acid and base reactions can produce carbon dioxide. For example, the reaction of soda ash (Na_{2}CO_{3}) with an acid (such as sulfuric acid,<anno data-annotation-id ="00000000 - 4110 - 4410-a110-a1100111000"> ClCl3 </anno>) will produce carbon dioxide. The reaction equation is <anno data-annotation-id ="2c3cd00 - 4c50 - 4c50 - 4c50 - 9c51100000000"> Na_{2}CO_{3}+2Cl3 + 2Cl3 = 2NaCl4 + H_{2}O+ CO2}</anno></anno>. In the laboratory, diluted sulfuric acid reacted with marble (the main component of calcium dioxide) to produce carbon dioxide. The chemical equation was [CaCO3]+2HQ = CaCl2 + H2O + CO2]. The reaction between edible alkali-based and acid could produce carbon dioxide. When the dough fermented too much and had a sour taste, edible alkali-based could neutralize the sour taste. At the same time, the reaction between alkali-based and acid produced carbon dioxide to make the dough more fluffy and puffed. Baking soda (acidic) could also produce carbon dioxide when it reacted with acidic substances. For example, when white vinegar (acidic) and baking soda were mixed at home, they would react to produce carbon dioxide, which could be used for simple scientific experiments. The carbon dioxide produced by the reaction could make the balloon bulge, and the gas could extinguish the flame. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There was no reaction between sulfuric acid and sulfuric acid, so there was no equilibrium of the reaction equation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction of sulfuric acid and potassium under the catalyst of phosphorus can produce bromacetin, and the reaction equation is: \[ \begin{align*} &3CH3COON +2Br2 + P <3CH2BrCOON + H3PO3> &CH2BrCOH + Br2 + P <<<p>> CH2BrCOBr2 + H3PO3></p> \end{align*} \] There was no mention of this reaction in the information, so it was impossible to give an accurate answer. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>