Đốt cháy 2,24 lít X (đktc) gồm CH₄, C₂H₆ và C₃H₈ thu được 4,48 lit khí CO₂ (đktc) và bao nhiêu gam H₂O.

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Tom and Mary _________________ for Vietnam tomorrow.

• Choose the best answer for the following sentence:

  Mercury _______________ at 357.23 degrees centigrade.
    

• Choose the best answer for the following sentence:

  ''We must buy new plates.'' ''It's useless. You always plates __________________ plates''.
   

• Choose the best answer for the following sentence:

  It ________________ me that they can't sell their flat.
  
  

• Choose the best answer for the following sentence:

  A woman who ________________ after other people's children is a nanny.
  
  

• Choose the best answer for the following sentence:

  Be quiet, please. We ______________ at the translation and you _________________ a lot
  of noise.
   

• Choose the best answer for the following sentence:

  He always _______________ for a walk in the evening.
   

• Choose the best answer for the following sentence:

  ''Where's Jack?'' ''He _______________ his girlfriend at the station. She ________________ 
  at 12 o'clock.''
  
  

• Choose the best answer for the following sentence:

  She _________________ . Is something wrong?
  
  

• Choose the best answer for the following sentence:

  In the morning, I _______________ little time, so I  ____________________ a shower in the
  evening.