neutralization number

简明释义

中和值

英英释义

例句

1.For environmental testing, the neutralization number can indicate the acidity or alkalinity of a sample.

在环境测试中，中和数可以指示样本的酸度或碱度。

2.To achieve the desired pH level, the neutralization number must be accurately calculated.

为了达到所需的pH水平，必须准确计算中和数。

3.The neutralization number is crucial for ensuring proper dosage in pharmaceutical applications.

中和数对于确保制药应用中的适当剂量至关重要。

4.In titration experiments, the neutralization number helps to find the concentration of an unknown solution.

在滴定实验中，中和数有助于找出未知溶液的浓度。

5.The chemist calculated the neutralization number to determine the amount of acid needed for the reaction.

化学家计算了中和数以确定反应所需的酸量。

作文

The concept of neutralization number is crucial in the field of chemistry, particularly when discussing acids and bases. The neutralization number refers to the amount of acid or base required to neutralize a given quantity of a substance. This measurement is essential for understanding the reactivity and strength of various chemical compounds. In practical applications, the neutralization number helps chemists determine how much reactant is needed to achieve a desired pH level in a solution. To elaborate further, the neutralization number can be determined through titration, a common laboratory method. During titration, a solution of known concentration is gradually added to a solution of unknown concentration until the reaction reaches its endpoint, which is often indicated by a color change. By calculating the volume of the titrant used, chemists can accurately find the neutralization number of the unknown solution. In everyday life, the significance of the neutralization number extends beyond the laboratory. For instance, in agriculture, farmers must understand the neutralization number of soil to ensure optimal plant growth. Soils that are too acidic or too alkaline can hinder plant development, so knowing the neutralization number allows for the appropriate amendments to be made. Moreover, the neutralization number plays a vital role in environmental science. Acid rain, which results from industrial pollution, can drastically alter the neutralization number of natural water bodies, leading to detrimental effects on aquatic life. By monitoring the neutralization number of lakes and rivers, scientists can assess the health of these ecosystems and implement measures to mitigate pollution. Furthermore, the neutralization number is not only limited to traditional acids and bases but also extends to various chemical reactions in organic chemistry. Understanding the neutralization number of different organic compounds can help chemists design better pharmaceuticals and materials. For example, in drug formulation, knowing the neutralization number of active ingredients can influence the effectiveness and stability of the final product. In conclusion, the neutralization number is a fundamental concept in chemistry that has wide-ranging implications in various fields, including agriculture, environmental science, and pharmaceuticals. By mastering the principles surrounding the neutralization number, students and professionals alike can enhance their understanding of chemical interactions and contribute to advancements in science and technology. As we continue to explore the complexities of chemistry, the neutralization number will remain an essential tool for researchers and practitioners in their quest for knowledge and innovation.

“中和数”这一概念在化学领域中至关重要，尤其是在讨论酸和碱时。“中和数”指的是中和一定量物质所需的酸或碱的量。这个测量对于理解各种化合物的反应性和强度至关重要。在实际应用中，“中和数”帮助化学家确定为了在溶液中达到所需的pH水平，需要多少反应物。进一步阐述，“中和数”可以通过滴定法来确定，这是一种常见的实验室方法。在滴定过程中，已知浓度的溶液逐渐加入到未知浓度的溶液中，直到反应达到终点，通常通过颜色变化来指示。通过计算所用的滴定剂体积，化学家可以准确找到未知溶液的“中和数”。在日常生活中，“中和数”的重要性超出了实验室的范围。例如，在农业中，农民必须了解土壤的“中和数”，以确保植物的最佳生长。过于酸性或碱性的土壤会阻碍植物的发展，因此了解“中和数”可以使适当的改良措施得以实施。此外，“中和数”在环境科学中也起着至关重要的作用。酸雨是由工业污染引起的，能极大地改变自然水体的“中和数”，对水生生物造成有害影响。通过监测湖泊和河流的“中和数”，科学家可以评估这些生态系统的健康状况，并采取措施减轻污染。此外，“中和数”不仅限于传统的酸和碱，还扩展到有机化学中的各种化学反应。了解不同有机化合物的“中和数”可以帮助化学家设计更好的药物和材料。例如，在药物制剂中，了解活性成分的“中和数”可以影响最终产品的有效性和稳定性。总之，“中和数”是化学中的一个基本概念，在农业、环境科学和制药等多个领域具有广泛的影响。通过掌握围绕“中和数”的原理，学生和专业人员都可以增强对化学相互作用的理解，并为科学和技术的进步做出贡献。随着我们继续探索化学的复杂性，“中和数”将始终是研究人员和从业者在追求知识和创新过程中不可或缺的工具。