The reaction between carbon dioxide and hydrogen peroxid was 2H2O2 + 2CO2 = 2H2CO3 +O2, and there was no obvious reaction. Read more exciting novels for free
There was no such thing as " hydrogen dioxide." If it was a mixture of soda ash and soda ash, the two would not react. Because there were three conditions for the metathesis reaction to be completed, namely, the formation of gas, water, and precipitations. The reaction between soda ash and soda ash did not meet the conditions for the metathesis reaction, nor did it conform to the law of the oxido-reduction reaction. However, the reaction between the two could be described as follows: NaHCO2 = NaCO2 + H2O. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The dissolution rate of calcium hydrogen in water was slightly dissolved, so the concentration of calcium hydrogen in a saturated calcium hydrogen solution was very small, which led to a limited amount of carbon dioxide that could be absorbed. Therefore, the reaction between carbon dioxide and calcium hydrogen was incomplete. To completely absorb carbon dioxide, substances such as soda or potash were used. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The hydrogen ions (H) do not react with carbon dioxide (CO2). When carbon dioxide is dissolved in water, it will form carbolic acid (H Chi CO). Carbonic acid is a weak dibasic acid, and its equation is H Chi CO H + HCO, HCOH + CO2. It can produce hydrogen ions, so it will not react with hydrogen ions. If it can react with hydrogen ions, then its equation will not work. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There was no reaction between the hydrogen carbonate-like ions and carbon dioxide, because the two products were the same in the water solution. When carbon dioxide dissolved in water, it formed carbolic acid, which would then produce carbonate-like ions and hydrogen ions, which would coexist in equilibrium with the hydrogen carbonate-like ions in the solution without any reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There were different views on the reaction of hydrogen and alcohol. One view was that the reaction between alcohol (CH3CH20H) and hydrogen peroxid (H2O2) could produce esh (CH3Cho2) and water (2H2O), that is, CH3CH20H + H2O2 = CH3Cho2 + 2H2O. The other view was that there would be no change after mixing the two, and there would be no chemical reaction, especially when the hydrogen peroxid was medical grade. If the hydrogen peroxid was 100% concentrated, it would explode directly. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The mixture of hydrogen peroxide-hydrogen peroxide-acid and hydrogen iodinate-acid would result in an oxido-reduction reaction. The reaction equation is [H2O2 + 2Hi]. In this reaction, the valency of the oxygen element in the hydrogen peroxid decreased from-1 to-2, showing its oxidisation, while the valency of the iodine-element in the hydrogen iodinate increased from-1 to 0, showing its reduction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the soda ash and water would not directly produce carbon dioxide. The reaction between the water and the carbon dioxide was a reaction of water and carbon dioxide. The first stage of the reaction was: Na2CO3 (carbon dioxide)+H2O (water)= NaHCO3 (carbon dioxide)+ NaOx; the second stage of the reaction was: NaHCO3 (carbon dioxide)+H2O (water)= H2CO3 (carbon dioxide)+ NaOx. The reaction was irreversible. The reaction between the two would produce carbon dioxide, and the chemical equation was: Na2CO3 + 2HQ == 2NaCl2 + H2O + CO2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation of the reaction between carbon dioxide and carbon dioxide is Na Chi CO2 + CO2 + H2 O = 2NaHCO2. When this reaction occurs in a saturated solution of Na2CO3, because the dissolution of Na2CO3 is less than that of Na2CO3, Na2CO3 crystals will be separated out. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Both hydrogen and carbon dioxide were flammable gases, and they needed to be tested for purity before the reaction. When the flammable gas was not pure, it might explode when ignited or heated. Therefore, there was no order before the reaction of hydrogen and carbon dioxide. The purity of both had to be tested first. The method to test the purity of hydrogen was as follows: collect a test tube of hydrogen and block the mouth of the test tube with your thumb. Hold it upside down and move it close to the flame of the alcohol lamp. Release your fingers. If you hear a slight explosion sound, it is pure. If you hear a sharp explosion sound, it is impure. The method to test the purity of carbon dioxide was as follows: pass the produced carbon dioxide through a glass tube with a sharp mouth. Ignite it with an alcohol lamp at the end of the sharp mouth. You will see that the light blue flame is pure. Otherwise, it is impure. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
When hydrogen peroxide-filled pus came into contact with it, it could kill bacteria and reduce inflammation. It could promote the absorption and rupture of the abscess, and was also beneficial to the removal of pus and necrotic tissue, thereby promoting the healing of the wound. However, when hydrogen dioxide reacted with pus, the stimulation was stronger, causing obvious pain in the local area. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>