Trong quá trình ngâm rượu thuốc bắc, để tận dụng hết các chất bổ có trong thuốc người ta thường làm như sau: Đổ rượu trắng ngập thuốc bắc, sau khoảng 1 tháng thì lọc lấy rượu thuốc rồi lại đổ tiếp rượu trắng vào ngâm tiếp. Quá trình này được lặp lại nhiều lần. Bằng kiến thức về dung dịch, em hãy giải thích tác dụng của việc làm trên?

Các câu hỏi liên quan

Part 1 complete the second sentence so that it has the same meaning as The First. Use No More Than Four words 1. Some people like working outdoors more than working inside ==> Some people prefer.......... inside 2. I don't really like, even though I adminre her achievement ==> I admire ........ i don't really like her 3. Lan started studying English five years ago and she still studies it ==> Lan has........ five years 4. "How many students are there in your class?" ==> the teacher asked me how ........ In my class 5. I am overweight because I eat much candy ==> If I .............candy ,I wouldn't be overweight 6. Why don't you bring your sister to the part ==> I suggest........ to the part 7. The doctor advised him to stop smoking ==> he ........ stop smoking 8. We were late for school because of the heavy rain ==>because it......... We were late for school Part 2 1. The baby is sleeping so you don't talk......(noise) 2. We have firm beliefs in the..... Of UFOs(exist) 3. If you ...... A Wallet in the street , what would you do with it? (Find) 4 Helen can't take a photo because she .......her camera (not get) 5. He coughs a lot because he...... A lot of cigarettes a day(smoke) 6. Don't forget.... (Bring)along a raincoat 7. For some people UFOs exist in films for..... (Entertain) 8. My Brother has a precious stamp...... (Collect) Part 3 tìm và sửa lỗi sai 1. Ninety percent of earthquakes occurs around the Pacific Rim 2. Remember to wear a sweater if it will be cold tomorrow 3. The spent all the Morning to learn English yesterday 2. There are different magazines in this newsagents aren't they?