What is the chemical equation for the reaction? A. H₂ + CuO = Cu + H₂O₂ B. H₂ + CuO = Cu + O₂ C. H₂ + CuO = Cu + H₂O D. H₂ + Cu₂O = Cu + H₂O 相关知识点: 试题来源: 解析 C。中文解析:氢气还原氧化铜的化学方程式为 H₂ + CuO = Cu +...
The reaction equation KMnO₄ + HCl → KCl + MnCl₂ + Cl₂ + H₂O. What is the correct coefficient for HCl? A. 8 B. 10 C. 16 D. 20 相关知识点: 试题来源: 解析 C。锰元素从+7 价变为+2 价,氯元素从-1 价变为 0 价。根据化合价升降守恒,高锰酸钾分子和氯气分子的比例为 ...
史位放了色织情回证太气本山史位放了色织情回证太气本山The reaction equation C₂H₅OH + O₂ → CO₂ + H₂O. What is the
Anyway, I put the equation 'Ca3(PO4)2+ 10C" into the chemical reaction calculator at: https://www.symbolab.com/solver/chemical-reaction-calculator and the result was 24CaPO+10C I don't understand that, you'd think some of the carbon would combine with the oxygen. As you might have gu...
《中国民航维修人员不安全事件及工 作诚信记录管理规定》,记录的范围、格式、内 容至少包含个人基本信息:姓名,()等;该人 员负有责任的不安全事件的时间、地点、涉及人 员、事件经过、后果、调查结论等有关信息;该 人员在维修工作/维修培训中的不诚信行为有关信 息:时间、地点、涉及人员、事件经过、后果、 调查...
Movement? Nopers: If you’ve taken intro physics you may have learned that the kinetic energy of an object is . But this is just a low-velocity approximation of the true equation (found by Einstein), which is . The first term is the famous ...
这可不是我所期待的反应 That was not the reaction I was expecting. 嘿,嘿,嘿,嘿停!表现出一些尊重 Hey, hey, hey, hey, hey. Stop! Show some respect. 这是星爵,传奇的亡命之徒 This is the Star-Lord, legendary outlaw. 劫富济贫 Steals from the powerful and gives to the powerless. 我们...
spontaneous reaction. In the chemical equilibrium between ATP and ADP in an aqueous solution, ATP is eventually almost completely converted into ADP. Before reaching equilibrium, the Gibbs free energy change of the system is negative, indicating that the system can perform non-volume work on the ...
Write the balanced equation for the reaction that occurs when methanol, CH3CH (l) is burned in air. What is the coefficient of methanol in the balanced equation?
“上抛一个骰子,观察朝上面的点数”这个随机试验中,下列表示复合事件的是()