The chemical equation for the reaction between aluminum potassium aluminum sulfate-twelvehydra and NaHCO3 is $2KAI (SO4) 2 + 6NaHCO3 = 2AI (OR) 3 → + K2SO4 + 3Na2SO4 + 6CO2 → $, and the ion equation is $AI ^{3+} +3HCO3 ^- = AI (OR) 3 → +3CO2 → $. Alum itself was toxic, and excessive intake would cause poisoning. Its toxic side effects were mainly the possibility of killing brain cells, causing symptoms such as brain atrophy and dementia in advance, affecting intelligence. However, there was no mention of any special toxicity in the product of the reaction between the two. However, because aluminum is contained in aluminum, excessive intake of aluminum may accumulate in the body, which may have adverse effects on the nervous system and bones, increasing the risk of diseases such as Alzheimer's disease. Read more exciting novels for free
The reaction equation of aluminum and water is: 2AI +6H2O ==(heating) 2AI (Ox)3+ 3H2 (boiling water); the reaction equation of aluminum and soda is: 2AI +2NaOx +2H2O = 2NaAlO2 + 3H2. There is also an equation for the reaction of aluminum and soda: 2AI +2NaOx +6H2O → 2Na [AI (Ox)4] +3H2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
When a solution of a solution of The first was: <<Al3 +>+3AH^{->><Al3 +>>(Ox)_{3}>. At this time, a white deposit could be observed in the solution. If he continued to add the solution of the solution of the NaH solution, the reaction would occur. The white precipitations that were produced before would gradually disappear. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There might be a reaction between the aluminum phosphorous acid and the carbon dioxide. From a chemical point of view, the aluminum ions (Al3) and the phosphorus ions (PO3) in the solution had a certain degree of equilibrium. The water solution of a strong base and weak acid salt, which is a strong base, is basic. When the carbon dioxide ion (CO2) in the solution is dissolved, it will produce a hydrogen radical ion (Oh2). The aluminum ion (Al3) will combine with the oh ion (Oh3) to form aluminum trioxid, which will break the equilibrium of the aluminum phosphorus acid and push the reaction to the right. In addition, under certain conditions, ion exchange reactions such as phosphorus ions (PO) and calcium ions (CO) may also occur, so the reaction between aluminum phosphorus and carbon dioxide will occur. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
磷酸和铝反应可能生成磷酸一氢铝、磷酸二氢铝及磷酸铝,其中磷酸二氢铝溶于水显一定的酸性,与碳酸钠反应生成碳酸铝,碳酸铝易水解,发生反应\(3CO_{3}^{2 -}+ 2Al^{+}+6H_{2}O = 2Al(OH)_{3}\downarrow+ 3CO_{2}\uparrow+3H_{2}O\),这是因为生成的碳酸铝中,铝、碳、氧之间的化学键(氧键)太弱(比氢氧化银还弱),所以遇水就立即水解生成氢氧化铝\(Al(OH)_{3}\)和二氧化碳\(CO_{2}\)。方程式\(Al_{2}(CO_{3})_{3}+3H_{2}O = 2Al(OH)_{3}\downarrow+3CO_{2}\uparrow\)。反应现象为有白色沉淀生成且有气泡产生,白色沉淀为水解生成的氢氧化铝,气泡为二氧化碳。 <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>
When the solution is heated up, the degree of decomposition will increase, and the solution will become more basic. The reaction of the decomposition will be as follows: <<CO3^{2 -}>+H2O == HCO3^{-}>+</>In an acidic environment, aluminum can react to form hydrogen and AlO2^{-}, and the formed AlO2^{-} will react with HCO3^{-}. AlO2 ^{-}+HCO3 ^{-}= AI (SH)3 → CO3^{2 -}. The overall reaction effect is that a large number of bubbles (hydrogen gas) and precipitations (white precipitations of aluminum trioxides) will appear when aluminum and carbon dioxide react. These chemical equations described the transformation of substances in the reaction process and the principle of the reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation of the reaction between meta-aluminum aluminum (NaAlO <2>) and aluminum (Al2 (SO2)<2> is: 6NaAlO <2>+ Al2 (SO2)<2>+12H <2> O = 8Al2 (NO3)<2>+3Na <2> SO2 <2>, and the ion equation is: Al3 <2>+3AlO2 <2>+6H <2> O = 4Al2 (NO3)<2>. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between aluminum and sulfuric acid was non-existent. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between aluminum and iron dioxide (thermit reaction) experiment was as follows: ** 1. Experimental Materials ** Materials such as aluminum powder, iron dioxide, aluminum strip, alcohol lamp, paper funnel, iron frame, etc. were required. ** 2. Experimental Steps ** 1. A small amount of dried iron dioxide and an appropriate amount of aluminum powder were evenly mixed and placed in a paper funnel. A small amount of potassium peranate solid was added to the mixture, and a piece of magnetite strip that had been polished with sandpaper was inserted in the middle (the polishing was to remove the oxide-film on the surface of the magnetite strip for ignition). 2. He ignited the magnum strip. ** 3. Experimental Phenomenon ** 1. It immediately reacted violently. 2. It gave off a dazzling light and produced a large amount of smoke. 3. The paper funnel was burnt. 4. Some red-hot liquid beads fell onto the fine sand in the evaporating dish. After the liquid beads cooled down, they turned into a black solid. ** 4. The chemical reaction equation ** Fe2 O2 + 2Al2 = high temperature = Al2 O2 + 2Fe2. This reaction was a replacement reaction and a reduction reaction. There was no catalyst involved in the reaction. ** 5. Points to note ** 1. The paper funnel inside the glass funnel should be thicker and moistened with water to prevent damage to the funnel. 2. The evaporating dish should be lined with a suitable amount of fine sand to prevent the evaporating dish from exploding and to prevent the molten liquid from splashing out and hurting people. 3. The experimental equipment should not be too close to people to prevent them from getting injured. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Add sufficient amount of hydrogen into the solution of Al3 +, and the reaction equation is: Al3 + +3NH3·H2O = AI (OR)3 → +3NH4 +; The reaction of hypochlorites and tertiary aluminum ions with water can also produce aluminum trioxides, and the reaction equation is: Al3 + + 3ClO- +3H2O = AI (OR)3 → +3HClO; The reaction of aluminum with water can also produce aluminum trioxides, and the reaction equation is: 2AI +6H2O → 2AI (OR)3 → +3H2 →. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the aluminum and the sulfuric acid was non-existent. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>