Dạng 2: Bài tập nhận biết: Bằng phương pháp hóa học hãy nhận biết các dãy chất sau: a)KCl, NaI, NaOH, HCl, HNO3 b)NaOH, HCl, NaCl, KBr, KI c)KNO3, Ba(OH)2, NaI, HI, HCl

Các câu hỏi liên quan

Exercise 5: Reorder the words to make correct sentences. 1. is/ to/ it/ from/ How far/ the hospital?/ the park .......................................................................................................................................... 2. is/ from/ three/ It/ here./ kilometers .......................................................................................................................................... 3. it/ the/ Is/ to/ the/ far/ library?/ from/ supermarket .......................................................................................................................................... 4. is/ National Museum?/ the/ Where .......................................................................................................................................... 5. is/ The National Park/ from/ kilometers/ the University./ five .......................................................................................................................................... 6. is/ to/ 200/ It/ from/ Nghe An/ nearly/ Hanoi./ kilometers .......................................................................................................................................... 7. offices/ near/ Is/ post/ any/ here?/ there .......................................................................................................................................... 8. here/ It/ from/ is/ minute/ walk/ to/ five/ the/ parking lot./ just / a .......................................................................................................................................... 9. is/ row/ from/ the first/ to/ second/ the/ centimeters/ row./ It/ 30 .......................................................................................................................................... 10. house/ My/ so/ is/ school,/ I/ walk./ my/ near ..........................................................................................................................................