What is the overall reaction? 2) Considering that Ecathode = Erev(O2/H2O/H+) - |ηORR| and using the reversible potential for the cathode electrode given in the figure (1.18V), what is the range of cathode half-cell potentials, Ecathode,...
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 +...
解析 B。首先写出反应方程式中各元素的化合价变化,铝元素从 0 价变为+3 价,氢元素从+1 价变为 0 价。根据化合价升降守恒,铝原子和氯化氢分子的比例为 1:3,生成氯化铝和氢气的比例为 1:1.5,化为整数比即 2Al + 6HCl → 2AlCl₃ + 3H₂。所以氯化铝的系数是 2。
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 ...
What is the balanced equation for the reaction between magnesium and hydrochloric acid? A. 放约电广学段程色实群验其家选使万比先七那放约电广学段程色实群验其家选使万比先七那Mg + HCl = MgCl + H₂放约电广学段程色实群验其家选使万比先七那放约电广学段程色实群验其家选使万比先七那...
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?
What is the complete/total ionic equation for this reaction? Net Ionic Equation: The simplified chemical equation for a reaction that occurs in an aqueous solution is known as the net ionic equation. One method to determine...
How should the enthalpy of an intermediate step be manipulated when used to produce an overall chemical equation? 2 What is the enthalpy of the overall chemical reaction Upper C upper H subscript 4 (g) plus 4 upper C l subscript 2 (g) right arrow upper C upper C l subscript 4 (g) ...
In a reaction, the rate expression is Rate =k[A][B]^(2//3), the order ... Text Solution Calculate the overall order of a reaction which has the rate expressio... 01:46 Calculate the overall order of a reaction which has the rate expressio... 01:57 Calculate the overall order of...
The equation of aerobic cellular respiration is: C6H12O6 (glucose) + 6O2 (oxygen) -- 6CO2 (carbon dioxide) + 6H2O (water) + ATP This equation means... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question ...