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一、实验目的通过氨气和氯化氢气体的反应,验证阿伏加德罗定律。二、实验原理在相同条件下,相同体积的任何气体都含有相同数目的分子,这就是阿伏加德罗定律。它也说明了气体反应的体积关系。例如,在相同条件下,等体积的氨气和氯化氢气体化合生成氯化铵白色晶体:NH_3+HCl=NH_4Cl。它表明一个氨分子和一个氯化氢分子化合生成氯化铵。如果在相同条件下,相同体积的任何气体都含有
First, the purpose of the experiment Through the reaction of ammonia and hydrogen chloride gas to verify the Avogadro’s law. Second, the experimental principle Under the same conditions, the same volume of any gas contains the same number of molecules, which is Avogadro’s law. It also shows the volumetric relationship of gas reactions. For example, under the same conditions, an equal volume of ammonia and hydrogen chloride gas combine to form ammonium chloride white crystals: NH 3 + HCl = NH 4 Cl. It shows that an ammonia molecule combines with a hydrogen chloride molecule to form ammonium chloride. If under the same conditions, the same volume of any gas is contained