Cho m gam hỗn hợp bột X gồm ba kim loại Zn, Cr, Sn có số mol bằng nhau tác dụng hết với lượng dư dung dịch HCl loãng, nóng thu được dung dịch Y và khí H₂. Cô cạn dung dịch Y thu được 8,98 gam muối khan. Nếu cho m gam hỗn hợp X tác dụng hoàn toàn với O₂ (dư) để tạo hỗn hợp 3 oxit thì thể tích khí O₂ (đktc) phản ứng là:         

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the word whose the underlined part differs from other three in pronunciation in each of the following questions:

• Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:   

• Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:  

• Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions:

• Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions:  

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:   

• Mark the letter A, B, C or D on your answer sheet to indicate the words whose underlined parts differs from the other three in pronunciation in each of the following questions:    

• Mark the letter A, Β, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:  

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions: