在上下文、翻译记忆库中将“equation of a chemical reaction"翻译成 中文 变形干 匹配词 所有精确任何 A chemical equationis the symbolic representationof a chemical reaction. 化学方程式是一个化学反应的符号表示。 ParaCrawl Corpus Calorimeter – Heat – Joule – Calorie – Specific heat – Specific heat ...
A chemical equation is a concise and universally adopted way to represent a chemical reaction. 334.edb.hkedcity.net 化學反應式是表達化學反應的簡 明和通用 的 方式。 334.edb.hkedcity.net [...] in packages of a gross weight not exceeding 10 kg Manufactured from chemical reaction of natu...
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 chemical equation for the reaction between sodium and chlorine is___. A. Na+Cl₂=NaCl₂ B. 2Na+Cl₂=2NaCl C. Na+2Cl₂=NaCl₂ D. 2Na+2Cl₂=2NaCl₂ 相关知识点: 试题来源: 解析 B。钠和氯气反应生成氯化钠,化学方程式为 2Na+Cl₂=2NaCl。A 选项产物氯化钠的化学式错误...
16.Reaction Order反应级数 17.Rate Constants速率常数 18.Activation Energy活化能 19.The Arrhenius Equation阿累尼乌斯方程 20.Reaction Mechanisms反应机理 21.Homogeneous Catalysis均相催化剂 22.Heterogeneous Catalysis非均相催化剂 23.Enzymes酶 24.The Equilibrium Constant平衡常数 ...
A chemical reaction can be represented by a chemical equation. For example, the reaction between hydrogen and oxygen to form water can be written as 2H₂ + O₂ → 2H₂O. In a chemical reaction, there are often changes in color, temperature, and state. Some reactions are fast, while...
Thus, when writing a chemical equation for a reaction, it is of the utmost importance to ensure that the law is followed and the number of atoms of each element is equal on both sides of the equation. If this is achieved, the reaction is said to be balanced. ...
A. products to reactants. B. reactants to products. C. catalysts to reactants. D. products to catalysts. 相关知识点: 试题来源: 解析 B。解析:在化学反应方程式中,箭头是从反应物指向产物。选项 A 方向错误。选项 C 和 D 催化剂不是反应的主要物质,箭头不指向它们。反馈 收藏 ...
1 The equation shows a chemical reaction that occurs in living organisms.glucose + oxygen→ carbon dioxide + water Which of these characteristics of living organisms is this equation associated with?B respiration nutrition AB CX DX 相关知识点: ...
What is the correct chemical equation for the reaction between iron and oxygen? A. Fe + O₂ = Fe₂O₃ B. 2Fe + O₂ = 2FeO C. 4Fe + 3O₂ = 2Fe₂O₃ D. 3Fe + 2O₂ = Fe₃O₄ 相关知识点: 试题来源: ...