basic oxide

简明释义

碱性氧化物

英英释义

例句

1.When heated, some metals form basic oxides (碱性氧化物) that can react with acids.

某些金属加热后会形成可以与酸反应的碱性氧化物。

2.The reaction between an acid and a basic oxide (碱性氧化物) can produce a salt and water.

酸与碱性氧化物的反应可以生成盐和水。

3.Calcium oxide is a common example of a basic oxide (碱性氧化物) used in construction.

氧化钙是建筑中常用的碱性氧化物的一个例子。

4.In the laboratory, we often use basic oxides (碱性氧化物) to neutralize acidic solutions.

在实验室中，我们经常使用碱性氧化物来中和酸性溶液。

5.The presence of a basic oxide (碱性氧化物) in the soil can improve its pH balance.

土壤中存在的碱性氧化物可以改善其pH平衡。

作文

In the field of chemistry, understanding the properties and classifications of various compounds is crucial. One such classification is that of oxides, which can be broadly categorized into two types: acidic oxides and basic oxides. A basic oxide (碱性氧化物) is defined as an oxide that reacts with acids to form salts and water. These compounds typically consist of metals combined with oxygen, and they exhibit alkaline properties when dissolved in water. Common examples of basic oxides (碱性氧化物) include magnesium oxide (MgO) and calcium oxide (CaO). The significance of basic oxides (碱性氧化物) extends beyond their chemical reactions; they play vital roles in various industrial processes. For instance, in the production of cement, calcium oxide is a key ingredient. When mixed with water, it reacts to form calcium hydroxide, which is essential for the hardening process of cement. This demonstrates how basic oxides (碱性氧化物) are not only fundamental in chemical reactions but also in practical applications that impact construction and infrastructure.Moreover, basic oxides (碱性氧化物) are critical in metallurgy. They are often used as fluxes in metal smelting, where they help in removing impurities from ores. For example, in the extraction of iron, limestone, which is primarily composed of calcium carbonate, is added to the furnace. Upon heating, it decomposes into calcium oxide, which then reacts with silica impurities to form slag. This illustrates the pivotal role of basic oxides (碱性氧化物) in enhancing the efficiency and purity of metal production.In agriculture, basic oxides (碱性氧化物) also find their application. They are used to improve soil quality by neutralizing acidic soils. For instance, farmers often apply lime (calcium oxide) to increase the pH level of the soil, promoting better crop yields. This use of basic oxides (碱性氧化物) highlights their importance in sustainable agricultural practices and food production.Furthermore, the environmental aspect of basic oxides (碱性氧化物) cannot be overlooked. In the context of pollution control, these compounds are used in flue gas desulfurization processes. By reacting with sulfur dioxide emissions from power plants, basic oxides (碱性氧化物) help in reducing acid rain, thus contributing to environmental protection efforts. This showcases their dual role in both industrial efficiency and ecological responsibility.In conclusion, basic oxides (碱性氧化物) are more than just simple chemical compounds; they are integral to numerous sectors, including construction, metallurgy, agriculture, and environmental management. Their ability to react with acids and form salts makes them essential in various chemical processes. As we continue to advance in science and technology, the understanding and utilization of basic oxides (碱性氧化物) will undoubtedly evolve, paving the way for innovative solutions to modern challenges.