The chemical equation of the reaction between n-Butanol and potassium bichromate is: 2K Ü CrÜ O +8CH Ü CHÜ CHÜ Oh3 Ü HÜ SOÜ → 2CrÜ (SOÜ)+8CH Ü CHÜ + 2K Ü SOÜ +11HÜ O. This was a kind of oxido-reduction reaction, in which the potassium bichromate (K Ü CrÜ OÜ) was the oxidiser and the n-Butanol (CH Ü Oh) was the reducing agent. In the reaction, the oxygen atom of the potassium bichromate was reduced by the hydrogen atom of the n-Butanol, and the carbon atom of the n-Butanol was oxided to the aldo group (CH Ü Chou). If sulfuric acid was added to the reaction, n-Butanol would be oxided to n-Butanolic acid. The reaction equation was: CH CH Ü H Ü +2 (O) → CH CH Ü CH Ü COON + Ü H Ü O. In addition, n-Butanol could not be added to the solution of kalium bichromate to prepare n-Butanal, because this was equivalent to an excess of kalium bichromate. The excess kalium bichromate could catalyze the generated carbolic acid to give a carbolic acid. Read more exciting novels for free
There were different opinions on whether or not the reaction between the two substances occurred. One view was that silver chloride-soda would react to produce silver-white silver silver precipitations and NaCl2, and the silver-white precipitations could easily be converted to brown silver oxide-soda. The other view was that the reaction could not be carried out because the reaction between base and salt required the salt to be dissolved, while AgCl2 was difficult to dissolve. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There was no reaction between the saturated solution of NaCl2 and the solution of NaOx. This was because it did not meet the conditions for a metathesis reaction (forming a deposit, gas, or water). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Ferrocyanide could react with the reaction of the acid to form a deposit of the acid. This deposit could carry away or absorb interfering substances. It had a strong ability to remove protein, but its ability to remove color was poor. The main reaction phenomenon was the formation of the precipitations of the metal. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
No, although the metathesis reaction between acid, base, and salt would be more complete in solution, the metathesis reaction between acid and carbonates, acid and base might not necessarily be carried out in solution. However, in some reaction types, such as displacement reaction, salt-salt reaction, metal-metal compound reaction, etc., it was usually required to be carried out in solution (the metal compound was required to be water-dissolved, and the water-resistant compound generally did not participate in the reaction). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the solution of the two metals would result in the formation of the two metals, namely, the sulfuric acid and the sulfuric acid. The color of the solution gradually changed from green to bright blue. The reaction equation was: Mn +2CrCl2 = Mn +2CrCl2, and the ion equation of the reaction was: Mn +2Cr3 === Mn +2Cr2 (because of the order of metal activity: Mn> Mn). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction of sulfuric acid with different solutions was different: - During the reaction between the solution of sulfuric acid and the solution of the solution of - The acid reacted with rust (mainly composed of iron dioxide), dissolving and removing the rust. After the reaction, the solution turned yellow. - When sulfuric acid reacted with iron trioxid, reddish-brown floccule precipitations were dissolved to form a yellow solution; when sulfuric acid reacted with copper trioxid, blue precipitations were dissolved to form a yellow-green solution; when sulfuric acid reacted with copper dioxide, black solid was dissolved to form a yellow-green solution. - Gas was formed when the acid reacted with the metal, and it reacted with the metal. When the acid reacted with iron, the solution turned light green and released gas. When the acid reacted with aluminum, gas was formed. - When the solution is dropped into a solution (not specified) and vibrated while dropping, it may start to drop without any phenomenon. When a certain substance in the solution is basically transformed into another substance, gas will start to escape continuously (because the composition of the solution is not specified, only one possibility is provided). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There were many reactions that could occur in the solution. The following were some common types: 1. ** Metathesis reaction **: Two compounds exchange their components to produce two other compounds. In essence, the two substances that undergo a metathesis reaction exchange ions with each other in the water solution, combining to form a difficult to be ionised substance (precipitations, gases, water, or weak ions), so that the ion concentration in the solution is reduced, and the reaction is carried out in the direction of the decrease in ion concentration. It can be summarized as AB + CD = AD + CB, such as salt-salt reaction, salt-base reaction, salt-acid reaction, and so on. 2. ** Substitution reaction **: The reaction of a simple substance and a compound to form another simple substance and compound. It is one of the four basic reaction types in chemistry, including the reaction of metal and metal salt, the reaction of metal and acid, etc. It can be summarized as AB + C = A + CB. For example, the reaction between metal and salt (solution)(such as the reaction between iron and copper sulfuric acid solution: 3. ** Complex reaction **: It will generate heat of complex. 4. ** Polymerisation reaction **: It will generate heat of condensation. 5. ** Solution Polycondensation Reaction **: The condensation reaction of a suitable catalyst in a solution state in a solution (including water). 6. ** Precipitation reaction **: For example, NaCl2 + AgNO3 = AgCl2 + NaNO3, etc. It is a case of metathesis reaction, and the reaction forms a deposit. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction between silicon and a solution of soda is: Si +2NaOx + H ^O = Na ^SiOx +2H ^^. In this reaction, water is the oxidiser. Silicate was a chemical element with the chemical symbol Si, while soda was a highly corrosive and highly basic chemical compound with the chemical formula of NaOx. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
It was very difficult for the reaction between the two solutions to occur, and there was no reaction equation. Due to the existence of p-pi in the double bond, the C-Clbond length was shortened and the bond energy was increased. It was difficult for the Cl-atom to leave, so it was difficult to react with the silver nitrates. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Under normal circumstances, the two would not react, but they would react in acidic conditions. In the acidic case (taking sulfuric acid as an example): 3Na ^S + 2K ^CrO +3H ^SO === 3S +3Na ^SO + Cr2 (SO)+3H ^O. If the concentration of chromate was high, it might eventually produce sulfur dioxide or sulfur dioxide. Under normal circumstances, the sulfur dioxide (Na S) was a metal sulfur, and the potassium chromate was a salt. Both were compounds, and the reaction must be a metathesis reaction. However, the salt only reacted with acid, base, and salt. It did not react with the metal sulfur, so it generally did not react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>