Cho 40 gam hỗn hợp gồm hai amin no, đơn chức, mạch hở tác dụng vừa đủ với V ml dung dịch HCl 1M, thu được dung dịch chứa 63,36 gam hỗn hợp muối. Giá trị của V là:

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  She was depressing because the main character died at the end of this moving love story film.

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

  I am really sorry that I forgot your birthday.

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

  My brother and I went to that school.
  
  

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

  around                   famous                   today                    make

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

  work               information                     connector              visitor

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

  destination               status             debate                another

• Choose a word that has different stress pattern:

  permission                       entertain                   geography               excursion

• Choose the best answer for the following sentence:

  Where's your father?

  He _________ in his office.
  
  

• Choose the best answer for the following sentence:

  I'm afraid my parents do not allow me ___________ on a long journey.
    

• Choose the best answer for the following sentence:

  Tell me about your plan, Lan. What ____________ this Saturday evening?