Abiji(1)

HX6-2-1实验室制取二氧化碳

实验视频1

实验室制取二氧化碳

(1)药品:大理石(或石灰石,主要成分是   碳酸钙   )与稀盐酸。

(2)反应原理:CaCO3 + 2HCl CaCl2 + H2O + CO2

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

制取二氧化碳的实验装置

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

 

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