user-avatar
buithidien160890
2 năm trước
2 NaOH + H2SO4 ---->? Na2SO4 + 2 H2O (1) Ag2CO3+ 2 HCl ---->2AgCl +CO2 +H2O (2) H2SO4 + FeSO3 ----> FeSO4 + SO2 +H2O (3) Hãy giải thích sản phẩm của phương trình (1) có 2 sản phẩm , còn phương trình (2) và (3) có 3 sản phẩm (DỄ HIỂU ,NGẮN GỌN )
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

B. consisting C. educating D. divorcing A. collaborating 4. The young people tend faraway from parents nowdays. D. to live B. living A,to living 3. In my family, every member C. live to the household duties. C. prepares B. contributes A. splits 6. My husband and I are not D. creates of each other when we split the housework. We feel happy to do it. B. vulnerable the tables for meals. B. get 8. She likes to meet and spend time with other people. She is very B. rude A. responsible C. critical D. enormouS 7.I often A. take C. lay D. cook C. sociable A. unfriendly 3.Verb tensek: 1. He 2. They D. introvert (not be) at home last night. He (complete) the construction of this building in 2015. (be) five o'clock now and the children (shel often/ give) her mother a hand with the household chore? She usually (stay) at his friend's house. (build) the sand castle on the beach. 4. (do) the laundry and Yes. She 5. -Yes, she (sweep) the floor. (write) a letter. (go) camping with my friends. 6. (she/ write) something at the moment?- 7. What (chase) the mouse. (you/ do) two days ago? Look! The cat (you/ have) a pet when you were a child?-No, I (love) his job. (be) a policeman. He (be) cleven countries in South East Asia. 10. My brother 11. There

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