The chemical equation of the reaction between aluminum dioxide (Al2O3) and barium-hydrogen dioxide (Ba(Ox) 2) is [Al2O3 + Ba(Ox) 2 = Ba(AlO2) 2 + H2O]. Regarding the reaction phenomenon, from the reaction formula itself, since the aluminum dioxide was a white solid, and the lithium dioxide was a white powder or white crystal, if the reaction was carried out under suitable reaction conditions, the white aluminum dioxide solid would gradually dissolve, and the reaction system would become a colorless solution (because the product, lithium meta-aluminum acid, could be dissolved in water). However, when the reaction phenomenon was actually studied, it would be affected by many factors such as reaction temperature and the concentration of the reagents. Read more exciting novels for free
When there is a small amount of carbon dioxide, the chemical equation of the reaction is: <anno data-annotation-id ="cd00004 - 4c52 - 4c50 - 4c50 - 9c5b0000000"></anno></anno>The principle of the reaction between the carbon dioxide and the lithium tritium in the lithium tritium saturated solution was the same as that of the ordinary lithium tritium solution. However, because it was a saturated solution, there might be phenomena such as the solid separation of lithium tritium or the solution being oversaturated during the reaction process. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There is no chemical reaction between NaCl2 and magnesiumcarbonate2. In chemistry, the conditions for metathesis reactions to occur were the formation of precipitations, gases, or water. After mixing the two, the conditions for the metathesis reaction were not met, so there was no reaction, no reaction equation, and no reaction phenomenon. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between Cl2 and Ox had different ion equations depending on the reaction conditions. - When Cl2 reacted with a cold, diluted solution of soda, the ion equation of the reaction was: [Cl2 + 20H ^- = Cl2 ^-+ ClO^-+ H2O]. - When Cl2 reacted with hot, concentrated solution of NaOx, the ion equation of the reaction was: [3Cl2 + 60H ^- = 5Cl2 ^-+ ClO3 ^-+3H2O]. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There is no chemical reaction between the two of them. In terms of chemical principles, the conditions for the metathesis reaction to occur were the formation of precipitations, gases, or water. The mixture of the two did not meet the conditions for the metathesis reaction to occur, so there would be no reaction. Therefore, there was no reaction equation, reaction phenomenon, and phenomenon analysis. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation of the reaction between hydrogen and Cl2 was H ^+ Cl2 = 2HQ (Condition: Illumination or ignition). [Phenomenon: When hydrogen and Cl2 react, if it burns quietly, it will emit a pale flame, and there will be white fog at the mouth of the gas collector. If hydrogen and Cl2 are mixed and illuminated, it will explode.] <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction between sulfur and oxygen is: S + O2 SO_2\)。 The reaction phenomenon was: burning in the air to produce a light blue flame, releasing heat and producing a gas with a pungent smell; burning in oxygen to produce a bright blue-purple flame, releasing heat and producing a gas with a pungent smell. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1. **硫与铁反应** - 方程式:\(Fe + S \stackrel{\triangle}{=\!=\!=} FeS\)(硫化亚铁,黑褐色) - 现象:反应剧烈,生成黑褐色固体。 2. **硫与铜反应** - 方程式:\(2Cu+S \stackrel{\triangle}{=\!=\!=}Cu_{2}S\)(硫化亚铜,黑色) - 现象:有黑色固体生成。 3. **硫与汞反应** - 方程式:\(Hg + S=\!=\!= HgS\)(硫化汞,黑色) - 现象:常温下迅速反应,生成黑色固体。 4. **硫与氢气反应** - 方程式:\(H_{2}+S \stackrel{点燃}{=\!=\!=}H_{2}S\) - 现象:有臭鸡蛋气味的气体生成。 5. **硫与氧气反应** - 方程式:\(S + O_{2}\stackrel{点燃}{=\!=\!=}SO_{2}\) - 现象:有刺激性气味的气体生成。 6. **硫与热的碱溶液反应** - 方程式:\(3S + 6NaOH \stackrel{\triangle}{=\!=\!=}2Na_{2}S+Na_{2}SO_{3}+3H_{2}O\)(离子方程式为\(3S + 6OH^{-}\stackrel{\triangle}{=\!=\!=}2S^{2 -}+SO_{3}^{2 -}+3H_{2}O\)) - 现象:无明显特殊现象(溶液中的反应,反应后溶液成分发生改变)。 <a href="/?from=ask_words" style="color:red" target="_blank">点击前往免费阅读更多精彩小说</a>
If the two did not react, the reaction equation could not be written. carbon dioxide (CO2) was a non-metallic oxide-like substance, while Cl2 was a non-metallic elemental substance. A substitution reaction occurred between the compound and the elemental substance. However, this kind of reaction required the compound to be a dissolved metal compound or acid, while CO2 was a non-metal compound, which did not meet the conditions, so the two did not react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction equation of the reaction between the two substances was: CH2O +Nahs→ HO-SO2-CH2- ONa(*)→ NaO-SO2-CH2- Oh (the final product was the sodium-methylethylmethanate). The reaction process was first to attack the carbon atom with the lone pair electron on the S atom in the ion, forming the intermediate (*). Since the acid of the sulfuric acid was much stronger than the alcohol,(*) quickly underwent a proton-transfer to obtain the final product. No information related to this reaction phenomenon was found. Unable to answer accurately. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
|content| particulars| |--|--| |reaction equation| CH₃CH₂Br + NaC≡CCH₃ → CH₃CH₂C≡CCH₃ + NaBr| |phenomenon| The reference materials did not mention this reaction phenomenon, so it was impossible to answer accurately.| <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>