摘要
旨在搞清CuSO_4能否加快氢气生成速率,基于反应液质量递减法测定单位时间内氢气生成量,并用于反应速率表述。结果表明,CuSO_4能否加快氢气生成速率取决于单质锌的形态。锌粒与CuSO_4联用有利于氢气制备。
Based on the decline of mass of reaction solution, the amount of hydrogen genera- ted per unit time was determined, which was used to express the reaction rate. The results showed that whether copper sulfate could accelerate the rate of hydrogen generation depended on the morphology of metallic zinc, and combination of zinc particles and copper sulfate was condu- cive to the preparation of hydrogen.
出处
《化学教育》
CAS
北大核心
2015年第23期71-73,共3页
Chinese Journal of Chemical Education
关键词
硫酸铜
氢气制备
反应速率
copper sulfate
hydrogen preparation
reaction rate