Cho m gam hỗn hợp X gồm HCOOC₂H₅ và CH₃COOCH₃ tác dụng với lượng dư dung dịch AgNO₃ trong NH₃ thu được 21,6 gam Ag. Mặt khác, m gam X tác dụng với dung dịch NaOH dư thì thu được 9,4 gam hỗn hợp 2 ancol. Giá trị m là:         

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  charity                technology                      achievement                    cheese

• Choose a word that has different stress pattern:

  expand                    require                   attract                  argue

• Choose a word that has different stress pattern:

  conical                    commitment                     general                       compliment

• Choose a word that has different stress pattern:

  minority                  biologist                     intervention                  compulsory

• Choose a word that has different stress pattern:

  secondary              marvellously                      kindergarten                  diagnostic

• Choose a word that has different stress pattern:

  hamburger                  substantial                        determine                    prediction

• Choose the best answer for the following sentence:

  By September John ______________ enough to buy a mountain bike.
  
  

• Choose the best answer for the following sentence:

  Michael can’t stand _____________ fun of.
  
  

• Choose the best answer for the following sentence:

  Phong hopes to go to ______________ university next year.
  
  

• Choose the best answer for the following sentence:

  She said that if she ___________ on time, she would pay him.