electrolytic cell

简明释义

电解电池

英英释义

例句

1.An electrolytic cell is essential for the electroplating process in manufacturing.

在制造过程中，电解池对于电镀工艺至关重要。

2.We observed the formation of bubbles at the electrodes of the electrolytic cell during the experiment.

在实验中，我们观察到电解池电极处产生气泡。

3.The electrolytic cell is used to decompose water into hydrogen and oxygen gases.

该电解池用于将水分解为氢气和氧气。

4.The efficiency of an electrolytic cell can be affected by temperature and concentration of the electrolyte.

一个电解池的效率可能会受到温度和电解质浓度的影响。

5.In the laboratory, we set up an electrolytic cell to study the process of electrolysis.

在实验室中，我们建立了一个电解池来研究电解过程。

作文

An electrolytic cell is a device that uses electrical energy to drive a non-spontaneous chemical reaction. This process is known as electrolysis. In an electrolytic cell, an external voltage is applied to facilitate the movement of ions in a solution or molten state, which leads to the decomposition of compounds into their respective elements. The significance of electrolytic cells cannot be overstated, as they are essential in various industrial applications, including metal plating, battery charging, and the production of chemicals such as chlorine and hydrogen. The basic components of an electrolytic cell include two electrodes: the anode and the cathode, which are immersed in an electrolyte solution. The anode is the positive electrode where oxidation occurs, while the cathode is the negative electrode where reduction takes place. When the external voltage is applied, electrons flow from the anode to the cathode, prompting the ions in the electrolyte to migrate towards the electrodes. At the anode, negatively charged ions lose electrons (oxidation), and at the cathode, positively charged ions gain electrons (reduction). This flow of electrons and ions is what allows for the chemical changes to occur within the cell.One of the most common examples of an electrolytic cell is the process used in electroplating. In this process, a thin layer of metal is deposited onto a surface to enhance its appearance and protect it from corrosion. The object to be plated is connected to the cathode, while the metal ion source is connected to the anode. As the current flows, metal ions from the solution are reduced and deposit onto the surface of the object, creating a shiny and protective layer.Another important application of electrolytic cells is in the production of gases like hydrogen and chlorine through the electrolysis of water. When water is subjected to an electric current, it decomposes into its constituent elements, releasing hydrogen gas at the cathode and oxygen gas at the anode. This process not only provides a method for producing clean fuel in the form of hydrogen but also plays a crucial role in various chemical industries.In addition to these applications, electrolytic cells are also used in the field of electrochemical research. Scientists study the behavior of different materials in electrolytic environments to develop new technologies, improve energy storage systems, and create more efficient chemical processes. The understanding of electrolytic cells has paved the way for advancements in batteries, fuel cells, and other energy-related technologies.In conclusion, the electrolytic cell is a fundamental concept in electrochemistry that demonstrates the interplay between electricity and chemical reactions. Its ability to convert electrical energy into chemical energy and vice versa makes it an invaluable tool in both industrial and scientific applications. By harnessing the principles of electrolytic cells, we can continue to innovate and improve processes that are vital to our modern world.

电解池是一个利用电能驱动非自发化学反应的装置。这一过程被称为电解。在电解池中，施加外部电压以促进溶液或熔融状态中离子的移动，从而导致化合物分解为其各自的元素。电解池的重要性不容小觑，因为它们在金属电镀、蓄电池充电和氯气与氢气等化学品的生产等各种工业应用中至关重要。电解池的基本组成部分包括两个电极：阳极和阴极，它们浸没在电解质溶液中。阳极是正电极，发生氧化反应，而阴极是负电极，发生还原反应。当施加外部电压时，电子从阳极流向阴极，促使电解质中的离子向电极迁移。在阳极，带负电的离子失去电子（氧化），而在阴极，带正电的离子获得电子（还原）。这种电子和离子的流动使得电池内部发生化学变化。电解池最常见的例子之一是电镀过程中使用的电解池。在这个过程中，将一层薄薄的金属沉积在表面上，以增强其外观并保护其免受腐蚀。待电镀的物体连接到阴极，而金属离子源连接到阳极。当电流流动时，溶液中的金属离子被还原并沉积在物体表面，形成光亮且具有保护作用的层。电解池的另一个重要应用是在通过水的电解生产氢气和氯气。当水受到电流的作用时，它会分解成其组成元素，在阴极释放氢气，在阳极释放氧气。这一过程不仅提供了一种清洁燃料氢气的生产方法，而且在各种化学工业中也发挥着至关重要的作用。除了这些应用外，电解池还用于电化学研究领域。科学家们研究不同材料在电解环境中的行为，以开发新技术，提高储能系统的效率，并创造更高效的化学过程。对电解池的理解为电池、燃料电池和其他能源相关技术的发展铺平了道路。总之，电解池是电化学中的一个基本概念，展示了电力与化学反应之间的相互作用。它将电能转化为化学能及其反向的能力，使其成为工业和科学应用中不可或缺的工具。通过利用电解池的原理，我们可以继续创新和改善对我们现代世界至关重要的过程。