Hấp thụ hết 5,6 lít khí CO₂ ở đktc vào dung dịch gồm 0,15 mol BaCl₂; 0,08 mol Ba(OH)₂ và 0,29 mol KOH sau phản ứng hoàn toàn thu đuợc dung dịch A và m gam kết tủa. Giá trị của m bằng

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the word that has the underlined part pronounced differently from the rest:

  game                          gnat                        gain                     organize

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

  The batteries /almost exhausted / empty battery symbol / appear / on the screen / the battery must / charge.
  
  

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

  Remove / battery compartment cover.
  
  

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

  Then / close / the battery compartment / fit the cover / click / in position.
  
  

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

  exhausted batteries / dispose off / a special container / they / consider / toxic waste.
  
  

• Choose one sentence that has the same meaning as the root one:

  Mary is sure to join us.
  
  

• Choose one sentence that has the same meaning as the root one:

  I'm going to take the money to my bank.
  
  

• Choose one sentence that has the same meaning as the root one:

  We are not going to eat only vegetables this week.
  
  

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

  The visual elements / cinema / need no translation / give / motion picture / universal power of communication
  
  

• Choose the word that has the underlined part pronounced differently from the rest:

  knight                         key                         kick                       goal-keeper