hydroxide

简明释义

英[haɪˈdrɒksaɪd]美[haɪˈdrɑːksaɪd]

n. [无化] 氢氧化物；羟化物

英英释义

单词用法

同义词

反义词

例句

1.Thus, sodium hydroxide was used in this work for the pretreatment of ramie fiber.

因此，氢氧化钠是在这项工作中所使用的预处理苎麻纤维。

2.These carbon suckers would employ fans to move air through a solution of sodium hydroxide, which absorbs the CO2.

这些碳吸收器利用风扇把空气吹过氢氧化钠溶液，吸收CO2。

3.As in a NiCad battery, the NiMH's anode is made of nickel oxyhydroxide immersed in an electrolyte of potassium hydroxide.

就像镍镉充电电池一样，金属氢化镍电池的阳极是由浸泡在氢氧化钾电解质中的羟基氧化镍制作而成。

4.A grayish white granular mixture of sodium hydroxide and calcium hydroxide.

灰白色颗粒状氢氧化钠和氢氧化钙混合物。

5.One is "water cremation" or alkaline hydrolysis, where a corpse is placed into a heated solution of water and potassium hydroxide.

其中一项技术叫做“水葬”或者碱性水解，就是将尸体放在加热的氢氧化钾水溶液中。

6.The former includes graphite metallic disulfide etc; and the latter consists of layered silicate metallic double hydroxide etc.

前者包括石墨、金属硫化物等；后者包括层状硅酸盐、金属双氢氧化物等。

7.The slight error resulting from the partial solubility of the fibre in sodium hydroxide of higher concentrations is corrected.

对由于纤维在高浓度氢氧化钠溶液中的部分溶解而引起的小量误差进行了校正。

8.Sodium hydroxide is commonly used in cleaning products.

氢氧化钠通常用于清洁产品中。

9.The reaction between hydrochloric acid and hydroxide produces water and salt.

盐酸与氢氧化物的反应生成水和盐。

10.Calcium hydroxide is often used in construction for its properties as a strong base.

氢氧化钙因其作为强碱的特性，通常用于建筑。

11.In agriculture, magnesium hydroxide is used to improve soil quality.

在农业中，氢氧化镁用于改善土壤质量。

12.Lithium hydroxide is an important component in lithium-ion batteries.

氢氧化锂是锂离子电池中的一个重要成分。

作文

The concept of hydroxide (氢氧根) is fundamental in chemistry, particularly in the study of acids and bases. Hydroxides are compounds that contain the hydroxide ion, which is made up of one oxygen atom and one hydrogen atom, represented chemically as OH-. This simple yet significant ion plays a crucial role in various chemical reactions and processes. Understanding hydroxide is essential for students and professionals alike, as it helps in grasping the broader concepts of pH, acidity, and alkalinity. In many cases, hydroxides are formed when metals react with water or when acids react with bases. For example, when sodium reacts with water, it produces sodium hydroxide, a strong base that is commonly used in various industrial applications. Sodium hydroxide, or lye, is used in soap making, food processing, and even in the production of biodiesel. The presence of the hydroxide ion in these reactions is what gives these compounds their basic properties. Moreover, the understanding of hydroxide is not limited to its chemical properties. It also extends to its environmental implications. For instance, the presence of hydroxides in water bodies can affect the overall pH of the water, influencing aquatic life. High concentrations of hydroxide ions can lead to an increase in pH, resulting in alkaline conditions that may not be suitable for certain species of fish and other organisms. Therefore, monitoring the levels of hydroxide in natural waters is crucial for maintaining healthy ecosystems. In biological systems, hydroxides also play a vital role. The human body maintains a delicate balance of acids and bases, and hydroxide ions are involved in various physiological processes. For example, the bicarbonate buffering system in the blood involves hydroxide ions to help regulate pH levels, ensuring that our bodily functions operate optimally. An imbalance in this system can lead to serious health issues, demonstrating the importance of hydroxide in biology as well. In conclusion, the study of hydroxide (氢氧根) is integral to both chemistry and environmental science. Its implications stretch far beyond the laboratory, influencing industrial practices, environmental health, and biological systems. As we continue to explore the complexities of chemical compounds, the significance of hydroxide cannot be overstated. Whether in a classroom setting, an industrial application, or in natural ecosystems, hydroxide remains a key player in the intricate dance of chemical interactions that govern our world.