... hsc sau: 2KCIO3 + 2KCl + 3O2 (1); 4KCIO3 + 3KCIO+ + KCI (2) ei6t ring ph6n hriy hoAn toin 73, 5 gam kali clorat thi thu dugc 33 ,5 gam kali clorua Tinh ph6n trdm kh6i luqng KCIO3 biph0n hriy ... v1 lit_khi (dktc) cho til Bni 68 cho tir tt 100 ml dung dich HCI 1,5M vdo 100 ml dung dichNwcos (dktc) Tinh Vr, vz' ,i, roo ml dung dich Nazco: lM-vlo 100 ml dung dlch HCI 1,5M; thAy tho6t vz lit ... FeCl3, AgNOs d) NaCl, HI, AgNO3, NazCO: Bdi 21 HEy nhfn biiSt c6c ho6 ch6t m6t nhen sau: a) Dung d!ch: HCl, KCl, KBT,I(I b) Dung dich: NaCl, NaBr, Na2CO3, 12 c) Chdt rdn: CaCO:, K2CO3, NaCl, KNO3...