aqueous ion
简明释义
水溶离子;
英英释义
An aqueous ion is a charged particle that is dissolved in water, resulting from the dissociation of ionic compounds or the ionization of acids and bases. | 水合离子是指溶解在水中的带电粒子,通常来源于离子化合物的解离或酸碱的电离。 |
例句
1.The presence of 水溶离子 can change the pH of the solution.
水溶离子的存在可以改变溶液的pH值。
2.The concentration of 水溶离子 in the solution affects the conductivity.
溶液中水溶离子的浓度影响导电性。
3.Analytical techniques often measure the concentration of 水溶离子 for quality control.
分析技术经常测量水溶离子的浓度以进行质量控制。
4.In electrochemistry, the movement of 水溶离子 is crucial for the reaction.
在电化学中,水溶离子的移动对反应至关重要。
5.Plants absorb nutrients through 水溶离子 in the soil.
植物通过土壤中的水溶离子吸收养分。
作文
In the realm of chemistry, understanding the behavior of ions in different environments is crucial for various applications, from industrial processes to biological systems. One key concept that arises in this context is the term aqueous ion, which refers to ions that are dissolved in water. These aqueous ions play a significant role in chemical reactions, particularly in solutions where they can interact with other ions and molecules. The study of aqueous ions is essential for comprehending how substances behave in solution, as well as their reactivity and stability.When an ionic compound dissolves in water, it dissociates into its constituent ions. For example, when sodium chloride (NaCl) is added to water, it separates into sodium ions (Na⁺) and chloride ions (Cl⁻). These ions then exist as aqueous ions in the solution. The presence of aqueous ions is vital for many biochemical processes, including cellular respiration and photosynthesis, where ions facilitate the transfer of energy and nutrients.Moreover, aqueous ions are also important in environmental chemistry. For instance, the solubility of metals in water can lead to the formation of aqueous ions that may affect aquatic life. Heavy metals like lead and mercury can dissolve in water, forming toxic aqueous ions that pose a risk to ecosystems and human health. Understanding how these aqueous ions behave in natural waters is crucial for developing strategies to mitigate pollution and protect water quality.In analytical chemistry, the identification and quantification of aqueous ions are fundamental tasks. Techniques such as ion chromatography and spectrophotometry are employed to analyze the concentration of specific aqueous ions in a solution. This information is vital for monitoring water quality, determining the presence of contaminants, and ensuring compliance with environmental regulations.Furthermore, the behavior of aqueous ions is influenced by various factors, including temperature, pH, and the presence of other ions or molecules in the solution. For example, the solubility of certain salts can change with temperature, leading to variations in the concentration of aqueous ions. Adjusting the pH of a solution can also impact the speciation of aqueous ions, meaning that different forms of the same ion may be present depending on the acidity or alkalinity of the solution.In summary, aqueous ions are essential components of many chemical and biological processes. Their behavior in aqueous solutions influences everything from industrial manufacturing to environmental conservation. By studying aqueous ions, scientists can gain insights into the mechanisms of various reactions, the impact of pollutants, and the overall chemistry of life. As we continue to explore the complexities of chemistry, the significance of aqueous ions will undoubtedly remain a focal point of research and application.
在化学领域,理解离子在不同环境中的行为对于从工业过程到生物系统的各种应用至关重要。在这种背景下,一个关键概念是术语水合离子,它指的是溶解在水中的离子。这些水合离子在化学反应中发挥着重要作用,特别是在溶液中,它们可以与其他离子和分子相互作用。对水合离子的研究对于理解物质在溶液中的行为、反应性和稳定性是必不可少的。当离子化合物溶解在水中时,它会解离成其组成离子。例如,当氯化钠(NaCl)加入水中时,它会分离成钠离子(Na⁺)和氯离子(Cl⁻)。这些离子然后作为水合离子存在于溶液中。水合离子的存在对许多生化过程至关重要,包括细胞呼吸和光合作用,其中离子促进能量和营养物质的转移。此外,水合离子在环境化学中也很重要。例如,金属在水中的溶解度可能导致形成水合离子,这可能影响水生生物。重金属如铅和汞可以溶解在水中,形成有毒的水合离子,对生态系统和人类健康构成风险。了解这些水合离子在自然水体中的行为对于制定减轻污染和保护水质的策略至关重要。在分析化学中,识别和定量水合离子是基本任务。采用离子色谱法和光谱法等技术来分析溶液中特定水合离子的浓度。这些信息对于监测水质、确定污染物的存在以及确保遵守环境法规至关重要。此外,水合离子的行为受多种因素的影响,包括温度、pH值以及溶液中其他离子或分子的存在。例如,某些盐的溶解度可能随温度变化,从而导致水合离子浓度的变化。调整溶液的pH值也会影响水合离子的种类,意味着根据溶液的酸碱性,可能存在同一离子的不同形式。总之,水合离子是许多化学和生物过程的重要组成部分。它们在水溶液中的行为影响着从工业制造到环境保护的一切。通过研究水合离子,科学家能够深入了解各种反应的机制、污染物的影响以及生命的整体化学。随着我们继续探索化学的复杂性,水合离子的重要性无疑将继续成为研究和应用的焦点。
相关单词