Cu+2H2SO4(浓)=CuSO4+SO2↑+2H2O被还原的浓硫酸的物质的量
64-----------------------------------------------------1
3.2----------------------------------------------------x
x=0.05mol
Cu+2H2SO4(浓)=CuSO4+SO2↑+2H2O被还原的浓硫酸的物质的量
64-----------------------------------------------------1
3.2----------------------------------------------------x
x=0.05mol