Đốt cháy 5kg than đá (chứa cacbon và 10% tạp chất không cháy), hiệu suất phản ứng đạt 80%. Thể tích khí cacbonic thu được ở đktc là Mong các bạn giúp ạ!

Các câu hỏi liên quan

Exercise 2. Rewrite the sentences, using the given words. 1. Tim is better at English than Susan. → Susan isn’t ................................................................................................. 2. We spent five hours getting to London. → It took ........................................................................................................ 3. Listening to music gives him pleasure. → He enjoys................................................................................................... 4. She is more beautiful than her younger sister. → Her ............................................................................................................ 5. They began studying English in 2004. → They ......................................................................................................... 6. You ought to go to school now. → It’s time .................................................................................................... 7. My father works as a teacher at a high school. → My 8. We can’t afford to buy the car. → The car is ................................................................................................... 9. People say that he beats his wife. → He is said to............................................................................................... 10. She bought that house in 1990. → She has ......................................................................................................