当氢氧化钠少量时:\(Ba(HCO_{3})_{2}+NaOH = H_{2}O+BaCO_{3}\downarrow+NaHCO_{3}\);当氢氧化钡少量时:\(2NaOH + Ba(HCO_{3})_{2}=2H_{2}O+BaCO_{3}\downarrow+Na_{2}CO_{3}\)。 关于反应现象,由于反应生成碳酸钡沉淀,溶液中会出现白色浑浊现象。 点击前往免费阅读更多精彩小说
The reaction between the two was a physical one. There was no chemical equation. The chemical properties of the metathesis reaction between the compounds were that it only reacted with acid, base, and salt. It did not react with non-metal compounds (water was a non-metal compound). However, the hydrogen carbonate-like ion would undergo a water decomposition reaction, and the chemical equation was: [HCO3]^{-}+H_{2}O [Rightleftharpoons H_{2} CO3}+ SH ^{-}]. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction of Ba(Ox)_2 with NH4 (Ox)_2SO4 (Ox) would produce BaSO4 (Ox), NH3 (Ox), and H2O (Ox). Its chemical equation is: [Ba(Ox) 2 +(NH4) 2SO4 = BaSO4 → +2NH3 → +2H2O'). The ion equation is: [Ba^{2+}+2Oh^-+2NH4^+++ SO4 ^{2 - } = BaSO4 → +2NH3 → +2H2O]. During the reaction process, because the generated hydrogen was volatile, it was expressed in the form of hydrogen and water. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
甘油即丙三醇,其与氢氧化铜反应有两种情况: 一是: \[ \begin{align*} &CH_{2}OH\\ &CH - OH + Cu(OH)_{2}=\\ &CH_{2}OH \end{align*} \begin{align*} &CH_{2}-O\\ &CH - O>Cu (两个氧连在同一个铜上)+2H_{2}O\\ &CH_{2}OH \end{align*} \] 二是丙三醇显酸性,和新制的氢氧化铜发生化学反应,生成蓝紫的丙三醇铜溶液,化学方程式如下: \(C_{3}H_{5}(OH)_{3}+Cu(OH)_{2}=C_{3}H_{6}O_{3}Cu + 2H_{2}O\)。 <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>
The reaction equation between BeOx and NaOx was: Be(Ox) 2 + 2NaOx = Na 2 BeO 2 + 2H 2 O. Besium hydrogen was an amphoric hydrogen dioxide, which could react with both strong acid and strong base, so it could react with the above reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the two was the reaction between the two, and the equation was: [2Na_{2} O_{2}+2H_2} O = 4NaOx + O_{2}^. The reaction phenomenon was that a large number of bubbles were produced, and the gas produced could reignite the wooden strips with sparks. The temperature of the test tube wall increased, and the solution first turned red and then faded (if the phenylethylene was added to the water in advance). This was because the reaction generated oxygen and released a lot of heat. The resulting soda ash turned the phenylethanes red, but the soda dioxide was oxidisable and would cause the red solution to fade. <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 dioxide (Fe2 O2) and hydrogen (H2) is: Fe2 O2 + 3H2 = heating = 2Fe2 + 3H2 O. In this reaction, iron dioxide is reduced to iron (iron), and hydrogen is oxided to water (H <anno data-annotation-id ="0000000 - 4445 - 4445-a110-a160-a1800000000"> O </anno>. The reaction phenomenon is that the reddish-brown iron dioxide becomes a black solid because the iron produced is black. <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 dioxide colloid and sulfuric acid is: 3HNO+ FeOx = FeOx +3H2O. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Markovnikov's rule referred to the addition reaction between an electrophile such as hydrogen Halide and an unsymmetrical alkene. The hydrogen was added to the double-bond carbon atom that contained more hydrogen, and the halo was added to the double-bond carbon atom that contained less hydrogen. The chemical equation of the Marquardt addition reaction between hydrogen ClCl-H-Cl-H-Cl-Cl This reaction can be carried out at normal temperature and pressure without special reaction conditions. However, in the presence of peroxides or light, the reaction might obey the anti-Markovnikov rule, and the main reaction was $CH2 = CHCH3 + HQ → CH2ClCH2CH3 $. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
According to the available information, the reaction between hydrogen hydrogen and molten carbonates would produce sulfur, carbon dioxide, and water, but the exact reaction equation had not been found. From the perspective of the phenomenon, hydrogen hydrogen was an acidic gas. When it reacted with molten carbonates, it produced carbon dioxide. This might be because the hydrogen in hydrogen hydrogen reacted with the carbonates in the carbonates, thus producing carbon dioxide gas. However, because the sulfur and hydrogen elements in hydrogen hydrogen dioxide were not effectively utilized in this reaction, the sulfur and carbon dioxide produced by the reaction were not good for environmental friendliness and green development. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Since aluminum carbonates and silver whiskers didn't exist in water, they couldn't react and couldn't write the reaction equation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>