Under normal circumstances, carboric acid did not react with copper sulfuric acid. Because carboric acid was basic, it would not directly react with copper sulfuric acid to form a deposit or other new substances. However, when the biuret reagent was made by mixing copper sulphuric acid with a large excess of NaOx solution, it could detect the amine group in the ureas, which would cause a color change with the ureas. Moreover, the biuret that may be present in the ureas could react with copper sulphuric acid to produce a purple color, but this was not the reaction of the ureas itself with copper sulphuric acid. Read more exciting novels for free
When iron reacted with the mixed solution of sulfuric acid and copper sulfuric acid, there was no problem of who reacted with iron first. This was because sulfuric acid and copper sulfuric acid were uniform solutions, and it was impossible to determine which iron would come into contact with first. This kind of mixture reaction was a competitive reaction. The iron would react with whichever ion it came into contact with first. Although Cu2 was more oxidisable than H, hydrogen could not reduce Cu2 in the water solution, so there was no order. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
From the metal activity sequence table, it could be seen that copper was more active than silver. Nitric acid was a strong oxidistic acid, and it would react with metals with strong reducing properties first, which meant that it would react with copper first. Moreover, if silver reacted first to form silver nitrates, copper could reduce silver nitrates to silver and form copper nitrates. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the alcoholic group and the solution was an alkali-base reaction, which was accompanied by the protonation of the alcoholic group and the deprotonation of the solution. In the reaction, the hydrogen atom in the alcoholic group was replaced by the alcoholic group in the sulfuric acid, forming water and a positively charged ion. At the same time, the negative ion in the sulfuric acid combined with the positively charged ion in the alcoholic group to form a salt. The reaction equation was: <<p>><p></p>><p></p>><p><p>><p><p>><p><p>><p><p>><<p>><p> p>><p>> p> p>>& gt In general, because the alcoholic group was weakly acidic, it could react with the strong base, namely, soda. It did not require any special reaction conditions and could react at any time. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction equation is: NaH + CH30H → CH3ONa +H2O. This reaction was a strongly irreversible reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Silicate and sulfuric acid had to contain either calcium or calcium for the reaction to occur. At this time, the reaction produces CaSiO2 or BaSiO2, the equation is: CaSiO2 + H ^SO2 = CaSO2 + H ^SiO2, BaSiO2 + H ^SO2 = BaSO2 + H ^SiO2. This was because the metathesis reaction between salt and acid required the new salt in the product to be a deposit before the metathesis reaction could occur. Silicic acid was hardly dissolved in water, and it was an acid that was weaker than sulfuric acid. According to the periodic law of the elements, carbon and silicon were in the same main group, and the atomic number of silicon was larger. The non-metallic nature of silicon was weaker than carbon, so the acidic property of sulfuric acid was weaker than that of sulfuric acid. Therefore, under normal circumstances, it was not easy to react with sulfuric acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between iron (Iron) and copper (CuSO2) is a substitution reaction. Iron is more mobile than copper, and copper can be replaced. The reaction equation is: FeSO2 = FeSO2 + Cu2. The reaction phenomenon was: red substance (copper) was deposited on the surface of the iron layer, because copper was a red metal with metallic luster; the solution changed from blue (the color of copper sulfuric acid solution) to light green (the color of FeSO2 solution), and finally to brown. This was because the iron ions in the solution were unstable and would continue to be oxided into iron ions, and the iron ions in the solution would appear brown. From the reaction principle, the copper sulfuric acid solution was blue and weakly acidic, so the iron was corroded first, forming a pair of iron ions. At the same time, because the metal activity of iron was stronger than that of copper, a replacement reaction occurred, and the copper ions in the solution were replaced and reduced to copper. Because iron was a solid, after it was immersed in the copper sulfuric acid solution, the reaction occurred on the surface of the metallic iron, so the copper produced by the reaction would adhere to the surface of the metallic iron. If the immersion area was not large enough, and the concentration of the copper sulfuric acid solution was very high, the chemical reaction would stop when it reached a certain degree. The copper attached to the surface of the iron would protect the iron, so that it could not continue to react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Yes, the chemical equation for the reaction of sulfuric acid (H Chi C Chi O) with zincate (Zn) is Zn + H Chi C Chi O = ZnC Chi O + H Chi. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Rust will react with sulfuric acid, and the reaction equation is: Fe2O3 + H2SO4 → Fe2 (SO4)3 + H2O. Sulfuric acid was corrosive and dangerous. However, as for whether the reaction between rust and sulfuric acid was toxic, the reaction products, iron sulfuric acid and water, were not toxic. However, if the sulfuric acid was not handled properly during the reaction process, it would bring danger. For example, sulfuric acid had corrosive effects on the skin and eyes. If inhaled, the volatile gas of sulfuric acid would also cause damage to the respiratory tract. <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>
When the iron reacted with the copper sulfuric acid solution, the surface of the iron layer would release a red substance, and the solution would turn from blue to light green and finally brown. This was because the copper sulfuric acid solution was blue and weakly acidic, so the reaction first corroded the iron and formed the iron ions. The iron ions solution was light green, causing the solution to change from blue to light green. At the same time, because the metal activity of iron was stronger than copper, a replacement reaction occurred. The copper ions in the solution were replaced and reduced to copper. The copper was red, and red substances were separated from the surface of the iron. Subsequently, the iron ions in the solution were unstable and would continue to be oxided into iron ions. The iron ions in the solution were brown, so the solution would turn from light green to brown. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>