For example, if we react aluminum oxide with sodium hydroxide (NaOH), the reaction can be represented as: Al2O3+ 6NaOH → 2Al(OH)3 + 3Na2O. In this reaction, the aluminum oxide reacts with sodium hydroxide to form aluminum hydroxide and sodium oxide. The sodium oxide is soluble in ...
Balance NaOH + Al2O3 + H2O = Na(Al(OH)4) by inspection or trial and error with steps. Step 1: Count the number of each element on the left and right hand sides Reactants (Left Hand Side)Products (Right Hand Side) NaOHAl2O3H2OTotalNa(Al(OH)4)Total ...
150μL sample was injected and firstly reacted with a mixture of methyl orange, phenolphthalein and sulfosalicylic acid, and secondly, a mixture of chlorhydric acid, ammonium fluoride and phenolphthalein. Methyl orange and phenolphthalein in the first are the corresponding indicators for the ...
The invention discloses a preparation method of gamma-Al2O3 with an ultra-large mesoporous pore capacity. Under room temperature, inorganic cation aluminum salt and NaOH are used as reactants and a block copolymer Pluronic P123 is used as a structure-directing agent. Al and OH react through ...
The reactants and products, along with their coefficients will appear above. Enter any known value. The remaining values will automatically be calculated. 元素中的第一个字符使用大写字母,第二个字符使用小写字母。例子:Fe, Au, Co, Br, C, O, N, F。 离子电荷...
·9H2O, 分别溶解于100 mL去离子水, 配置成混合溶液A.称量对应量的NaOH和Na2CO3(n(OH-)/(n(Mg2+)+n(Al3+))=2/1,n(CO32-)/n(Al3+)=2/1), 溶解于100 mL去离子水, 配置成混合溶液B.将溶液A、溶液B通过蠕动泵并逐滴滴加至20 mL去离子水中, 沉淀过程控制溶液温度60 ℃、pH=9.5.共沉淀结束...
It was studied that n-butane bromide react with ethyl acetoacetate catalyzed by KF-Al_2O_3. 研究了用KF-Al2O3作催化剂,正溴丁烷与乙酰乙酸乙酯的化学反应,以正丁基取代乙酰乙酸乙酯中的α-H,实现了碳—碳烷基化反应,合成了正丁基乙酰乙酸乙酯,再经水解脱羧制得2-庚酮,收率为72。4...
协同TBHPAS固一液相转移催化 己内酰胺和酰亚胺的Ⅳ一烃基化反应 张传新 郭保国 司晚龄。 刘振中 (1.商丘师范学院化学系,476000;2.河南省教育学院化学系,郑州,450003:3.郑州大学分析测试中心,450052) 摘要:利用KF/AIO。协同TBHPAS,在固一掖相转移催化条件下进行已内酰胺和酰亚睦的Ⅳ一烃基化,收率 分别为92 ...
NaOH639.99710928 FH1220.0063432 产品 氟铝酸钠水 Na3AlF62209.94126564 H2O918.01528 这个计算器将确定反应的限制试剂。 Instructions To calculate the limiting reagent, enter an equation of a chemical reaction and press the Start button. The reactants and products, along with their coefficients will appear ...
To calculate the limiting reagent, enter an equation of a chemical reaction and press the Start button. The reactants and products, along with their coefficients will appear above. Enter any known value for each reactant. The limiting reagent will be highlighted in red. Theoret...