nguyennguyen20042001 5/24/2024 5:17:46 PM
Bài 1 : Lập PTHH của các phản ứng. 1) Fe + $$Cl_2$$ ---> $$FeCl_3$$ 2) Cu + $$Cl_2$$ ---> $$CuCl_2$$ 3) Na + $$H_2O$$ ---> NaOH + $$H_2$$ 4) Ba + $$H_2O$$ ---> $$Ba(OH)_2$$ + $$H_2$$ 5) NaOH + $$AlCl_3$$ ---> NaCl + $$Al(OH)_3$$ 6) KOH + $$FeSO_4$$ ---> $$Fe(OH)_2$$ + $$K_2SO_4$$ 7) Al + $$AgNO_3$$ ---> $$Al(NO_3)_3$$ + Ag 8) Cu + $$AgNO_3$$ ---> $$Cu(NO_3)_2$$ + Ag 9) Al + $$CuSO_4$$ ---> $$Al_2(SO_4)_3$$ + Cu 10) $$Ba(OH)_2$$ + HCl ---> $$BaCl_2$$ + $$H_2O$$