... C 103 C 104 B 106 D 107 A 109 A 110 D 111 C 112 D 113 C 114 D 115 C 116 B 117 C 118 C 119 D 120 A 121 B 122 D 123 A 124 B 125 C 126 A 127 A 128 C 129 A 130 A 131 D 132, A 133 C 61 a - 1; b -1; ... anot (ktc) l n l t l: A 1 ,12 gam Fe v 0,896 lit h n h p khớ Cl2 v O2 B 1 ,12 gam Fe v 1 ,12 lit h n h p khớ Cl2 v O2 C 11,2 gam Fe v 1 ,12 lit h n h p khớ Cl2 v O2 D 1 ,12 gam Fe v 8,96 lit h n h ... Fe3+ D C B v C u ỳng 120 Dung d ch FeCl3 cú pH l: A < B = C > D 121 Kim lo i no sau õy cú ph n ng v i dung d ch CuSO4 ? A Mg, Al, Ag B Fe, Mg, Na C Ba, Zn, Hg D Na, Hg, Ni 122 Th i V lớt khớ CO2...