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k2rocky123
2 năm trước
Câu 1: Viết các pt phản ứng sau: a,Nhiệt phân kalipemanganat b,Nhiệt phân kaliclorat c,Kẽm + Axit clohiđric d,Nhôm + Axit sunfuric (loãng) e, Natri + Nước f, Điện phân nước - Trong các phản ứng trên , phản ứng nào đc điều chế hiđro trg phòng thí nghiệm Câu 2: Phân loại và gọi tên các chất sau: K2O; Mg(OH)2; H2SO4; AlCl3; Na2CO3; CO2; Fe(OH)3 ; HNO3; Ca(HCO3)2; K3PO4; HCl; H2S; CuO; Ba(OH)2 Giúp mik vs
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