Dung dịch nào sau đây tác dụng với dung dịch Ba(HCO₃)₂, vừa thu được kết tủa, vừa có khí thoát ra?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  No one can prevent us ______________________ doing good things.

   

• Choose the best answer for the following sentence:

  Thank you very much for your_____________________ support you have given me.

           

• Choose the best answer for the following sentence:

  The kind of music __________ my group plays is hard to describe.
  
  

• Choose the best answer for the following sentence:

  Johnny is ________________________ classmate of mine.

   

• Choose the best answer for the following sentence:

  In the part of the city __________ I live, nothing interesting ever happens.
  
  

• Choose the best answer for the following sentence:

  They lost the game,___________ disappointed their supporters.
  
  

• Find a mistake in the four underlined parts of the sentence and correct it:

  My teachers congratulated me for my success.

• Find a mistake in the four underlined parts of the sentence and correct it:

  I shall contact with you again as soon as the dates of the trip have been confirmed.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Everyone knows that smoking effects your health.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Either parents are able to sign the form.