CUSO4 + H2O = CU + H2SO4 + 1/2O2 ---0.02---0.01 (MOL) NCU = 0.02 MOL...

câu 17: - TB BAI 7 DAP AN PHUONG PHAP GIAI CAC BAI TAP DIEN PHAN
TB BAI 7 DAP AN PHUONG PHAP GIAI CAC BAI TAP DIEN PHAN

Câu 17:

CuSO4 + H2O = Cu + H2SO4 + 1/2O2

---0.02---0.01 (mol)

nCu = 0.02 mol => mCu = 0.02*64 = 1.28 gam