The aluminum would react with concentrated sulfuric acid and concentrated sulfuric acid. In the early stages of the reaction, a small amount of aluminum dioxide would be formed. Later, a dense layer of aluminum dioxide would form on the surface of the aluminum, preventing the reaction from proceeding further. This phenomenon was called detoxification. Condensed sulfuric acid and concentrated sulfuric acid were corrosive and dangerous chemicals, but there was not enough information to show whether the products formed by the reaction of aluminum with them were toxic. It was impossible to accurately answer whether the reaction products were toxic. Read more exciting novels for free
When the reaction of the solution of excessive amount of potassium moons and concentrated sulfuric acid was carried out, the pale yellow crystals of phosphorus moons would be formed. The reaction equation was: PO4 ^3- +12MoO4 ^2- + 3NH4^+ + 24H^+= (NH4)3(P(Mo12O40))·6H2O → +6H2O. This was the characteristic reaction for identifying phosphorus radical. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction of aluminum phosphorous acid (AlPo) with concentrated sulfuric acid is: AlPo +3HQ = AlCl2 + H Po. The reaction phenomenon was that the solid aluminum phosphorous acid gradually dissolved. Since the aluminum chloride-formed (AlClCl2) and phosphorous acid (H3PO4) were both water-dissolved, the solid of aluminum phosphorous acid gradually decreased until it was completely dissolved as the reaction progressed. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction equation for the reaction between ethene and concentrated sulfuric acid was: CH2 = CH2 + H2SO4 → CH3CH2OSO3H. In chemistry, there was no reaction without heating or concentration, such as the reaction between carbon and concentrated sulfuric acid or concentrated sulfuric acid, the reaction between copper and concentrated sulfuric acid. The reaction between ethene and concentrated sulfuric acid was not mentioned. However, according to the laws of chemistry, ethene had a certain degree of reduction, and concentrated sulfuric acid had strong oxidization. Under certain conditions, the two could react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
It can react with concentrated sulfuric acid. Because of the existence of the HO-CH3-group, the aromatic ring of the aromatic alcohol was activated, and the substitution reaction occurred at the ortho-position and para-position of the group. When mixing the two, for example, adding 10ml of concentrated sulfuric acid into 10 ml of concentrated sulfuric acid, an extremely strong reaction would occur immediately. Thick smoke would be emitted and a lot of heat would be emitted. Later, an extremely viscous yellowish and slightly black semi-solid substance would be formed. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The positive and negative poles of lead-acid batteries were made of lead oxide-metal lead, and the battery was made of concentrated sulfuric acid. The concentrated sulfuric acid could react with metals and also with metal compounds. Therefore, in lead-acid batteries, concentrated sulfuric acid would react with lead dioxide and metal lead. The specific reaction process was more complicated, and the conversion of chemical energy and electrical energy was realized during the reaction process. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Acetic anhydryride-concentrated sulfuric acid reaction (Liebermann-Burchard reaction) can be used to identify tripenoid and steroid side. The specific identification method was as follows: dissolve the sample in vinegar and add concentrated sulfuric acid-vinegar (1:20). If the final color was red or purple, it was triterpene soap. If the final color was blue-green, it was steroid soap. During the reaction process, color changes such as red → purple → blue → green → dirty green would occur in turn, and finally the color would fade. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Under normal conditions, ester and concentrated sulfuric acid would not react, so there was no reaction equation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Under the catalyst of concentrated sulfuric acid, 1 mole of aromatic acid and 1 mole of concentrated sulfuric acid reacted to form 1 mole of nitrogen and 1 mole of water. The reaction formula was: C6H6 (aromatic ring)+ HNO3 + H2SO4 (catalyst) → C6H5-NO2 + H2O. If it was to form m-dinitro, the reaction formula was: C6H6 + 2HNO3--> C6H4 (NO2) 2 (dinitro is in the meta-position)+2H2O. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Under normal temperature and pressure, the reaction between concentrated sulfuric acid and the alcohol did not occur because the alcohol was not basic. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Esters can be subjected to a water decomposition reaction in an acid (including sulfuric acid). In an acidic environment, the ester's decomposition was irreversible, and sulfuric acid acted as a catalyst. At present, there was no information about the reaction between concentrated sulfuric acid and ester. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>