user-avatar
Thaosky2000
2 năm trước
Cho dung dịch NaOH dư vào 200ml dung dịch (NH4)2SO4 thấy thoát ra 6,72 lít khí có mùi khai(đktc) . Coi các phản ứng xảy ra hoàn toàn,NH3 tan trong nước không đáng kể. Tính nồng độ MOL/lít của dung dịch (NH4)2SO4
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

36. It is always _______________ to write down important points. (wisdom) 37. My mother told me a very ________________ story yesterday. (interest) 38. She was _________________ enough to believe him. (fool) 39. You made a wise __________ when you chose to study Spanish. (decide) 40. Our life is much better with the help of modern ______________. (equip) 41. There is room for further ________________ in your English. (improve) 42. The _________________ of the project made me tense. (important) 43. She actively _________________ in social work. (participation) 44. You’d better do some _________________ for the final exams. (revise) 45. Last year we had an _________________ summer holiday. (enjoy) 46. He was ____________ of his achievements in the field of politics. (pride) 47. This grammar book is _________________ both for classroom use and for independent study. (suit) 48. What is the correct _________________ of this word? (pronounce) 49. Alfred ended his story _________________. (meaning) 50. Tu Giang _____________________ wear dark glasses. (habit) giúp em với ạ

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