The iron in the iron chloride-ester was tri-valency, and there was no such thing as di-valency iron chloride-ester. The chemical equation for the reaction between iron and iron is: 2FeCl2 + FeCl2 = 3FeCl2. The phenomenon was that the iron powder gradually dissolved, and the solution turned from yellow to light green. Read more exciting novels for free
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 iron element in FeCl2 was already +3, so there was no reaction between iron ions of the same valency. Therefore, there was no reaction between FeCl3 and iron, and there was no corresponding reaction equation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the two reagents was: 2Fe3 ++3S2- = 2Fe2 ++3S. Iron ions are ions formed after iron loses three electrons. They are relatively stable and have a strong oxidisation property. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between alcohol and iron dioxide forms an alcohol, CH3Hamster. The reaction equation is: C2H50H + Fe2O3 → CH3Hamster + Iron (unbalanced). The current reference materials did not mention the phenomenon of this reaction, 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>
The chemical equation for the reaction between iron and diluted sulfuric acid is: FeCl2 + H2 → FeCl2 → FeCl2 → Fe <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
In a weak base solution, o-Phthalyldide reacted with an amine acid. The two formyls in the o-Phthalyldide reacted with a carbonyl-group and an amine-group in the amine acid, respectively, to form a derivative with a fluorescent group. The reaction equation was complicated due to the different structures of the different types of the different types of the different types The reaction phenomenon is the formation of detectable fluorescent dye (such as dark yellow fluorescence). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Under normal circumstances, the reaction between the two could not be carried out directly. Because the lone pair of electrons of the oxygen of the alcoholic group was coupled with the aromatic ring, the reaction activity was very weak, and it could not be used to catalyze the ester reaction with the acid. To synthesize the ester, the reaction of an acid acid or an acid ether with the ether was usually done. For example, the reaction between the ether and the ether was: C6H50H +(CH3CO) 2O = CH3COOC6H5 + CH3COON. <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 reaction between Na2CO3 and bromic acid formed a solution of NaBr2 and a gas of CO2. The reaction equation was Na2CO3 + 2Br2 = 2NaBr2 + CO2 + H2O. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction of sulfuric acid and alcohol to form ethvl was: CH COOx + C H Oh = CH COOx H + H O (The reaction condition was heating concentrated sulfuric acid, and the reaction was a irreversible reaction). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>