Zn+H2SO4=ZnSO4+H265 98 161 210-3.5 X Y ZX=9.8 Y=16.1 Z=0.2铜分数=3.5/祥尺弊10=35%,硫酸分数=9.8/49=5%,溶质分数=16.1/谨族困态6.5+49-0.2=29%.