Mọi người làm giúp mình với ạ ^_^ Viết các phương trình phản ứng (nếu có) khi cho dung dich HCL lần lượt tác dụng với các chất sau K2SO3, K2SiO3, K2S, K2CO3. Các chất khí sinh ra có tính oxi hóa khử như thế nào.

Các câu hỏi liên quan

1 .She said, "Go upstairs." → She told me................................................ .................................................. ........................ 2."Close the door behind you," he told me. → He told me................................................ .................................................. ........................... 3. "Don't be late," he advised us. → He advised us................................................ .................................................. ......................... 4"Stop staring at me," she said. → She told him............................................... .................................................. ........................... 5. "Don't be angry with me," he said. → He asked her............................................... .................................................. ........................... 6. "Leave me alone," she said. → She told me................................................ .................................................. .............................. 7."Don't drink and drive," she warned us. → She warned us................................................ .................................................. ......................... 8"John, stop making noise,” John’s mother ordered........................................... .................................................. ........................ 9."Don't worry about us," they said. → They told her............................................... .................................................. . ............................. 10."Meet me at the cinema." he said. → He asked me................................................ .................................................. ... ..........................