user-avatar
tranphuh2004
2 năm trước
Cho dung dịch Na2SO3 2M tác dụng vừa đủ 250ml dung dịch HCL 2M a) Tính nồng độ mol dung dịch thu được ? (giả thiết thể tích dung dịch thay đổi không đáng kể) b)Tính thể tích khí sinh ra (đktc) c) Cô cạn dung dịch thu được bao nhiêu gam muối khan ?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Chuyển sang passive voice 37.They will luagh t you if you wear that silly hat 38.How do people learn English? 39.Where did you take these photographs? 40.No-one has seen Peter since last week 41.My sister was doing her homework at the moment last 42.We had to finish our work on time 43.They have built that building for 3 months 44.The students used to play marbles at recess when they were in grade 9 45.Thay has had lunch when we came 46.Hoa has just received her mother's letter 47.They are going to join English speaking club tomorrow morning 48.Are they plating trees in the garden? 49.A painter painted our house last month.We....... 50.My brother used to eat a lot of meat when he was a student 51.Will you translate these instructions into Vietnamese for me? 52. You should keep the flowers in a warm sunny place 53.Did they win the games? 54.The hairdresser is cutting my hair this afternoon 55.People say that John Wilson lives in New York 56.People drink a great deal of tea in England

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team