Fe + H2SO4 === FeSO4+ H2↑ Zn + H2SO4 === ZnSO4+ H2↑
56g 22.4L 65g 22.4L
12.1*46.28% x 12.1*53.72% y
x=2.24L y=2.24L
生成氢气共4.48L(标况下)
Fe + H2SO4 === FeSO4+ H2↑ Zn + H2SO4 === ZnSO4+ H2↑
56g 22.4L 65g 22.4L
12.1*46.28% x 12.1*53.72% y
x=2.24L y=2.24L
生成氢气共4.48L(标况下)