T
thangpharma_90


Xa phong hoa hoan toan 0.1mol este don chuc(E) bang luong dd xut vua du,sau do co can den kho thi thay tao thanh 19.8g chat ran khan(G) thi chi thu dc CO2,H2O va 10.6g Na2CO3. Hay xd CTPT,CTCT cua (E)