Cho 3,92 gam bột sắt vào 200ml dung dịch CuSo4 20% có khối lượng riêng là 1,12 g/ml . Xác định nồng độ mol Của chất trong dung dịch sau khi phản ứng kết thúc giả thuyết rằng thể tích của dung dịch thay đổi đáng kể sau khi phản ứng kết thúc

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Rewrite the following imperatives and requests into reported speech. 1. Nhung: "Help Peter's sister!" Nhung told me …………………………………………………………………………... 2. Mum: "Wash your hands before dinner!" Mum told me…………………………………………………………………………….. 3. Tan: "Come at 8 this evening!" Tan told me………………………………………………………………………………. 4. Teacher: "Do your homework tonight!" The teacher told me………………………………………………………………………. 5. Dung: "Dance with me!" Dung told me…………………………………………….……………………………….. 6. Viet: "Check your e-mails!" Viet told me……………………………………………………………………………… 7. He said, 'Get out of my way.' …………………………………………………...…………………………………..…… 8. 'Climb in through the window,' he ordered. …………………………………………………...…………………………………..…… 9. 'Please pay at the desk,' said the assistant. …………………………………………………...…………………………………..…… 10. The manager said, “Come into my office, please.” …………………………………………………...…………………………………..…… 11. Yen: "Don't talk to your neighbour!" Yen told me ……………………………………………………………………………… 12. “ Don’t wait for me” she said …………………………………………………...…………………………………..…… 13. “Don’t be noisy, please” the old lady said. …………………………………………………...…………………………………..…… 14. My daughter said to us: “ Don’t laugh at me” …………………………………………………...…………………………………..…… 15. “Please lend me your dictionary, Quang” Hoa said. …………………………………………………...…………………………………..……