molar rotatory power

简明释义

克分子旋光度

英英释义

Molar rotatory power refers to the specific rotation of a substance, which is defined as the angle of rotation of plane-polarized light caused by one mole of a chiral compound in a solution at a specified concentration and temperature.

摩尔旋光能力是指一种物质的特定旋转,定义为在特定浓度和温度下,由一个摩尔手性化合物在溶液中引起的平面偏振光的旋转角度。

例句

1.The molar rotatory power is essential for characterizing chiral molecules.

对于表征手性分子来说,摩尔旋光度是必不可少的。

2.To ensure accuracy, the molar rotatory power should be measured at a specific wavelength.

为了确保准确性,摩尔旋光度应在特定波长下测量。

3.The scientist measured the molar rotatory power of the sugar solution to determine its concentration.

科学家测量了糖溶液的摩尔旋光度以确定其浓度。

4.In organic chemistry, understanding the molar rotatory power can help identify the stereochemistry of compounds.

在有机化学中,理解摩尔旋光度可以帮助识别化合物的立体化学。

5.Researchers found that the molar rotatory power of the compound changed with temperature.

研究人员发现该化合物的摩尔旋光度随着温度的变化而变化。

作文

The term molar rotatory power refers to the ability of a substance to rotate the plane of polarized light. This property is particularly significant in the field of chemistry and biochemistry, where it is used to characterize optically active compounds. When light passes through a solution containing chiral molecules, these molecules can interact with the light in such a way that the plane of polarization is rotated. The degree of this rotation is measured in degrees and is dependent on several factors, including the concentration of the solution, the path length through which the light travels, and the specific rotation of the substance. Understanding molar rotatory power is crucial for chemists and researchers who work with organic compounds, especially those that are naturally occurring or synthesized in laboratories. For instance, many sugars, amino acids, and other biomolecules exhibit optical activity, which means they have a non-superimposable mirror image. This chirality leads to different biological activities and interactions, making it essential to quantify their molar rotatory power accurately. In practical applications, the measurement of molar rotatory power can help identify substances and determine their purity. By comparing the observed rotation to known values, chemists can ascertain whether a sample contains the desired compound or if impurities are present. Furthermore, the specific rotation, which is a standardized measure of molar rotatory power, allows for consistency across different studies and laboratories. Moreover, the concept of molar rotatory power extends beyond simple measurements; it also provides insights into molecular structure and interactions. For example, changes in the molar rotatory power of a solution can indicate chemical reactions or conformational changes in the molecules involved. This makes it a valuable tool in both research and industrial settings, where understanding the behavior of compounds under various conditions is crucial. In conclusion, molar rotatory power plays a vital role in the study of chiral molecules and their interactions with light. It serves as an important parameter for identifying and characterizing substances, ensuring quality control, and gaining insights into molecular behavior. As the fields of chemistry and biochemistry continue to evolve, the significance of molar rotatory power will undoubtedly remain prominent, paving the way for new discoveries and advancements in science. Overall, mastering the concept of molar rotatory power is essential for anyone involved in the study of organic chemistry, as it not only enhances our understanding of molecular properties but also contributes to practical applications in various industries.

molar rotatory power”一词指的是物质旋转偏振光平面的能力。这个特性在化学和生物化学领域尤其重要,因为它用于表征光学活性化合物。当光通过含有手性分子的溶液时,这些分子可以以某种方式与光相互作用,从而使偏振平面发生旋转。旋转的程度以度数来测量,并且取决于多个因素,包括溶液的浓度、光线传播的路径长度以及物质的特定旋转。理解molar rotatory power对从事有机化合物研究的化学家和研究人员至关重要,特别是那些自然存在或在实验室合成的化合物。例如,许多糖类、氨基酸和其他生物分子表现出光学活性,这意味着它们具有不可叠加的镜像。这种手性导致不同的生物活性和相互作用,因此准确量化它们的molar rotatory power是必要的。在实际应用中,molar rotatory power的测量可以帮助识别物质并确定其纯度。通过将观察到的旋转与已知值进行比较,化学家可以判断样品是否包含所需化合物或是否存在杂质。此外,特定旋转,即molar rotatory power的标准化测量,允许不同研究和实验室之间的一致性。此外,molar rotatory power的概念超越了简单的测量;它还提供了对分子结构和相互作用的深入了解。例如,溶液中molar rotatory power的变化可能表明化学反应或参与分子的构象变化。这使其成为研究和工业环境中的一种宝贵工具,在这些环境中,了解化合物在各种条件下的行为至关重要。总之,molar rotatory power在手性分子及其与光的相互作用研究中发挥着重要作用。它作为识别和表征物质的重要参数,确保质量控制,并深入了解分子行为。随着化学和生物化学领域的不断发展,molar rotatory power的重要性无疑将继续突出,为科学的新发现和进步铺平道路。总体而言,掌握molar rotatory power的概念对于任何从事有机化学研究的人来说都是必不可少的,因为它不仅增强了我们对分子特性的理解,还为各个行业的实际应用做出了贡献。

相关单词

molar

molar详解:怎么读、什么意思、用法

rotatory

rotatory详解:怎么读、什么意思、用法