degree of electrolytic dissociation

简明释义

电离度

英英释义

例句

1.Chemists often measure the degree of electrolytic dissociation to understand the behavior of weak acids in water.

化学家通常测量电解离度以了解弱酸在水中的行为。

2.The degree of electrolytic dissociation can be affected by temperature changes, which may alter the conductivity of the solution.

温度变化可能会影响电解离度，从而改变溶液的导电性。

3.In strong acids, the degree of electrolytic dissociation approaches 100%, indicating complete ionization.

在强酸中，电解离度 接近100%，表示完全电离。

4.A higher degree of electrolytic dissociation means more free ions are available for conduction.

更高的电解离度意味着更多的游离离子可用于导电。

5.The degree of electrolytic dissociation is crucial in determining how well a salt will conduct electricity in solution.

在确定盐在溶液中导电能力时，电解离度 是至关重要的。

作文

The concept of degree of electrolytic dissociation refers to the extent to which a solute separates into ions when dissolved in a solvent, particularly in the context of electrolytes. This phenomenon is crucial in understanding various chemical processes, especially in solutions that conduct electricity. The degree of electrolytic dissociation can influence numerous properties of a solution, including its conductivity, pH level, and overall reactivity. To illustrate this concept, consider a common electrolyte such as sodium chloride (NaCl). When NaCl is dissolved in water, it dissociates into sodium ions (Na+) and chloride ions (Cl-). The degree of electrolytic dissociation of NaCl in water is quite high, meaning that a significant proportion of the NaCl molecules separate into their respective ions. This high dissociation is what allows the solution to conduct electricity effectively. In contrast, weak electrolytes like acetic acid (CH3COOH) exhibit a lower degree of electrolytic dissociation. When acetic acid is dissolved in water, only a small fraction of the molecules dissociate into acetate ions (CH3COO-) and hydrogen ions (H+). As a result, the conductivity of acetic acid solutions is much lower than that of strong electrolytes like sodium chloride. This difference highlights the importance of the degree of electrolytic dissociation in determining the behavior of solutions in various chemical contexts.Understanding the degree of electrolytic dissociation also has practical applications in fields such as medicine and biology. For instance, intravenous fluids often contain electrolytes that need to be in specific concentrations to maintain proper physiological function. The dissociation of these electrolytes in the bloodstream is critical for nerve conduction, muscle contraction, and maintaining the body's acid-base balance. A proper understanding of how different substances dissociate in solution can help healthcare professionals make informed decisions regarding patient care.Moreover, the degree of electrolytic dissociation plays a significant role in industrial applications, including the production of batteries and electrochemical cells. In these systems, the ability of electrolytes to dissociate into ions directly affects the efficiency and performance of the device. Engineers and scientists must carefully select materials that optimize the degree of electrolytic dissociation to enhance energy transfer and storage capabilities.In conclusion, the degree of electrolytic dissociation is a fundamental concept in chemistry that describes how solutes behave in solution. It influences the physical and chemical properties of solutions, with significant implications in both natural and industrial processes. By understanding this concept, we can better appreciate the intricate dynamics of chemical reactions and the vital roles that electrolytes play in our daily lives. Whether in biological systems or technological applications, the degree of electrolytic dissociation remains a key factor in the study of chemistry and its practical uses.

电解离度（degree of electrolytic dissociation）的概念指的是溶质在溶剂中溶解时分离成离子的程度，尤其是在电解质的背景下。这种现象对于理解各种化学过程至关重要，特别是在能够导电的溶液中。电解离度（degree of electrolytic dissociation）可以影响溶液的多种性质，包括其导电性、pH值和整体反应性。为了说明这一概念，考虑一种常见的电解质，如氯化钠（NaCl）。当NaCl溶解在水中时，它会离解成钠离子（Na+）和氯离子（Cl-）。NaCl在水中的电解离度（degree of electrolytic dissociation）相当高，这意味着相当大比例的NaCl分子分离成各自的离子。这种高离解性使得溶液能够有效地导电。相比之下，像醋酸（CH3COOH）这样的弱电解质表现出较低的电解离度（degree of electrolytic dissociation）。当醋酸溶解在水中时，只有一小部分分子离解成乙酸根离子（CH3COO-）和氢离子（H+）。因此，醋酸溶液的导电性远低于强电解质如氯化钠的溶液。这种差异突显了电解离度（degree of electrolytic dissociation）在决定溶液在各种化学背景下行为的重要性。理解电解离度（degree of electrolytic dissociation）在医学和生物学等领域也有实际应用。例如，静脉输液通常含有需要以特定浓度维持适当生理功能的电解质。这些电解质在血液中的离解对于神经传导、肌肉收缩以及维持身体的酸碱平衡至关重要。对不同物质在溶液中如何离解的正确理解，可以帮助医疗专业人员在患者护理方面做出明智的决策。此外，电解离度（degree of electrolytic dissociation）在工业应用中也发挥着重要作用，包括电池和电化学电池的生产。在这些系统中，电解质离解成离子的能力直接影响设备的效率和性能。工程师和科学家必须仔细选择材料，以优化电解离度（degree of electrolytic dissociation），以增强能量传输和存储能力。总之，电解离度（degree of electrolytic dissociation）是化学中的一个基本概念，描述了溶质在溶液中的行为。它影响溶液的物理和化学性质，对自然和工业过程都有重要影响。通过理解这一概念，我们可以更好地欣赏化学反应的复杂动态，以及电解质在我们日常生活中所扮演的重要角色。无论是在生物系统还是技术应用中，电解离度（degree of electrolytic dissociation）仍然是化学研究及其实际应用中的关键因素。