“查”：检查装置的气密性.
“装”：从锥形瓶口装大理石,塞紧塞子.
“加”：从长颈漏斗（或分液漏斗）加入稀盐酸.
“收”：收集气体.
“验满”：用燃着的木条放在集气瓶口,火焰熄灭证明气体已收集满.