... 215 219,00 30 3,00 30 5 30 2,00 32 2 13 0, 53 3 03 0,76 30 1,00 30 4 31 0,00 38 5,00 38 7 38 2,00 30 5 0,76 38 5 0,96 38 0,00 38 6 37 8,00 450,00 456 4 63, 00 2 83 0,71 425 1,06 38 1 0,95 456 1,14 Hình 3. 1 Quan h ... 31 .9 40.2 48.5 ñ R SiKa W 28.8 38 .9 44.2 33 .8 41.4 Sikament 30 .2 39 .1 R4 R55526 .3 35.1 39 .3 30.1 41.2 47.5 32 .6 36 MBT Mighty 90 RA - 31 .1 42 .3 48.1 19.1 39 42.9 KAO PA 95 29 41.9 46.4 28.7 37 ... tan ch t kích thư c như: Fe +3 + 3H2O = Fe(OH )3 ↓ + 3H+ Hay: Ca+2 + Fe +3 + 8(OH )- → Ca(FeO2)2nH2O↓ + (4 – n)H2O Ca+2 + Fe +3 + 12(OH )- → 3CaO.Fe2O3 6H2O Hay FeCl3, Fe(SO4 )3 tác d ng v i Ca(OH)2 t...