CuO+H2SO4-->CuSO4+H2O
n CuO=32/80=0,4(mol)
n H2SO4=nCuO=0,4(mol)
m H2SO4=0,4.98=39,2(g)
n CuSO4=n CuO=0,4(mol)
m CuSO4=0,4.160=64(g)
nCuO=32/80=0,4(mol)CuO+H2SO4--->CuSO4+H2OTPT:nH2SO4=nCuO=0,4(mol)mH2SO4=0,4.98=39,2(g)TPT:nCuSO4=nCuO=0,4(mol)mCuSO4=0,4.160=64(g)