设29.25kgZn与足量稀硫酸反应生成XkgH2
Zn+H2SO4==ZnSO4+H2(气体)
65 2
29.25kg Xkg
65 2
--- -- = -----
29.25kg Xkg
X约等于0.9kg
VH2约等于10m3
F浮=密度乘以体积乘以G
=1.29乘以10乘以10
=129N
设29.25kgZn与足量稀硫酸反应生成XkgH2
Zn+H2SO4==ZnSO4+H2(气体)
65 2
29.25kg Xkg
65 2
--- -- = -----
29.25kg Xkg
X约等于0.9kg
VH2约等于10m3
F浮=密度乘以体积乘以G
=1.29乘以10乘以10
=129N