Đi từ 150 gam tinh bột sẽ điều chế được bao nhiêu ml ancol etylic 46o bằng phương pháp lên men ancol? Cho biết hiệu suất phản ứng đạt 81% và d = 0,8 g/ml. 

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the correct sentence which is built from the words and phrases given:

  I / explained/ neighbor/ she/ have/ send in/ application.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  Next/ you/ here/ visit/ remember/ your sister/ you.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  There/oil leak/ lots/ fish/ died/ result/ pollution.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  Sure/ attention/ what/ doctor/ says.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  not/ difficult/ learn/ English/ you/ study/ structure/ vocabulary/ every day.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  I / one/ old friends/ I / shop/ supermarket / two days ago.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  He/ try/ stop/ smoke/ he/ never succeed/ many times.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  He/ promise/ send/ me/ postcard/ as soon as/ arrive/ Madrid.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  Developing countries/ need/ do/ research/ find/ solutions/ agriculture/ problems.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  She/ practise/ play/ tennis/ every day/ she/ want/ famous/ one day.