1)73.5克的氯酸钾固体,完全分解后可得到氧气多少摩尔?2)35.5克氯气与1.5克氢气反应,理论上能生成多少

2KClO3 ==加热==2KCl +3O2
2*122.5 3
73.5 x
x==3*73.5/2/122.5==0.9
即 O2 0.9 mol
Cl2 +H2== 2HCl
71 2 73
35.5 1.5 y
35.5 Cl2 能和 35.5*2/71==1 g H2反应
现在有 1.5 gH2 则H2 过量
HCl的量以 Cl2的量计算
y==35.5*73/71==36.5 g
即理论上得到 HCl 气体 36.5 g

The History Of Air Jordan Shoes
Air Jordan(s), also known simply as Jordans,Jordan Shoes All, are a brand of shoes and athletic apparel produced by Nike originally designed for and endorsed by NBA...