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vuongthiphuong7a
2 năm trước
1. Đốt cháy hoàn toàn 8,96 lít khí H2S (đktc) rồi hòa tan hoàn toàn sản phẩm sinh ra vào 500ml dung dịch NaOH 25% (d= 1,28). Muối nào được tạo thành và nồng độ % bao nhiêu? 2. Cho S tác dụng với 16,8gam kim loại hóa trị II. Cho dung dịch H2SO4 loãng vào sản phẩm phản ứng thu được 6,72 lít khí H2S (đktc). Xác định kim loại và khối lượng H2SO4 tham gia phản ứng.
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1. Mary tried to keep calm although she was very disappointed.  Despite ________________________________________ 2. Even though it was raining heavily, the explorers decided to continue their journey.  In spite of ________________________________________ 3. Despite his ability to do the job, he was not offered the position.  Although ________________________________________ 4. He had worked very hard but he failed. Even though ________________________________________ 5. Although Tom was a poor student, he studied very well.  In spite of ________________________________________ 6. Although he often tells lies, the headmaster believes him.  In spite of ________________________________________ 7. Although the weather was bad, she went to school on time.  Despite ________________________________________ 8. My mother told me to go to school although I was sick.  In spite of ________________________________________ 9. Although there was a big storm, they decided to leave home.  In spite of ________________________________________ 10. Tom was admitted to the university although his grades were bad.  Despite ________________________________________ 11. Although she has a physical handicap, she has become a successful woman.  Despite ________________________________________ 12. In spite of his good salary, Tom gave up his job.  Although ________________________________________ 13. Though he had not finished the paper, he went to sleep.  In spite of ________________________________________ 14. In spite of the high prices, my daughter insists on going to the movies.  Even though ________________________________________ 15. In spite of her dislike for coffee, she drank it to keep herself warm.  Although ________________________________________ 16. He couldn’t earn enough money for living although he worked hard.  Despite ________________________________________ 17. Although Jane wrote for the tickets, she still had to stand in line.  In spite of ________________________________________ 18. We get a good room though we didn’t phone the hotel.  Despite ________________________________________ 19. She was admitted to the university in spite of her low grades.  Although ________________________________________ 20. Despite the terrible food, he still eats in that restaurant.  Although ________________________________________ 21. We did the test well though it was difficult.  In spite of ________________________________________ 22. The flight was not delayed though it was foggy.  Despite ________________________________________ 23. He ate all the fruits though they were green.  Whatever ________________________________________ 24. Although he is talented, no one likes him.  In spite of ________________________________________ 25. He studied very well though his life was hard at that time.  In spite of ________________________________________ 26. He ate the chocolate cake even though he was on diet.  Despite ________________________________________ 27. Mr. Pike doesn’t wear glasses though he is over sixty.  In spite of ________________________________________ 28. Although it rain heavily, I went to school on time.  Despite ________________________________________ 29. Although it was noisy, I kept on studying.  No matter how ________________________________________ 30. He lived anywhere. He always thought of his homeland.  No matter ________________________________________

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