二氧化氮和碳酸钠的化学方程式
英文回答:
Nitrogen dioxide (NO2) and sodium carbonate (Na2CO3) are two chemical compounds that can react to form sodium nitrite (NaNO2) and carbon dioxide (CO2). The chemical equation for this reaction is:
2 NO2 + Na2CO3 → 2 NaNO2 + CO2。
This reaction is a redox reaction, in which nitrogen dioxide is reduced from a +4 oxidation state to a +3 oxidation state, and sodium carbonate is oxidized from a -2 oxidation state to a 0 oxidation state. The reaction is also a precipitation reaction, as sodium nitrite is a solid that precipitates out of solution.
The reaction between nitrogen dioxide and sodium carbonate is used in a number of industrial processes. For example, it is used to produce sodium nitrite, which is used as a food preservative. It is also used to remove nitrogen dioxide from the exhaust gases of power
plants.react to中文
中文回答:
二氧化氮和碳酸钠的化学方程式。
二氧化氮 (NO2) 和碳酸钠 (Na2CO3) 是两种可以反应生成亚硝酸钠 (NaNO2) 和二氧化碳 (CO2) 的化合物。该反应的化学方程式为:
2 NO2 + Na2CO3 → 2 NaNO2 + CO2。
该反应是一个氧化还原反应,其中二氧化氮从 +4 氧化态还原为 +3 氧化态,碳酸钠从 -2 氧化态氧化为 0 氧化态。该反应也是一个沉淀反应,因为亚硝酸钠是一种从溶液中沉淀出来的固体。
二氧化氮和碳酸钠之间的反应用于许多工业过程中。例如,它用于生产亚硝酸钠,后者用作食品防腐剂。它还用于去除发电厂废气中的二氧化氮。
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