Chủ đề 10: Dung dịch
Flashcard
•
Chemistry
•
8th - 9th Grade
•
Hard
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9 questions
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1.
FLASHCARD QUESTION
Front
Dung dịch là hỗn hợp ... giữa chất tan và dung môi. Điền từ thích hợp:
Back
đồng nhất
2.
FLASHCARD QUESTION
Front
Hòa tan 5 ml rượu etylic vào 50 ml nước thì:
Back
rượu là chất tan, nước là dung môi.
3.
FLASHCARD QUESTION
Front
Hiđroxit ít tan trong nước?
Back
Ca(OH)2
4.
FLASHCARD QUESTION
Front
Bạc clorua AgCl là muối ... trong nước.
Back
không tan
5.
FLASHCARD QUESTION
Front
Chất tan trong dung dịch nước đường là?
Back
đường.
6.
FLASHCARD QUESTION
Front
Dung dịch axit clohiđric HCl chứa chất tan nào?
Back
HCl
7.
FLASHCARD QUESTION
Front
Axit không tan trong nước:
Back
H2SiO3
8.
FLASHCARD QUESTION
Front
Hòa tan 3 gam BaCl2 vào 100 gam nước, khối lượng dung dịch là?
Back
103 gam.
9.
FLASHCARD QUESTION
Front
Hòa tan 5g NaCl trong 50g H2O. Phần trăm khối lượng NaCl trong dung dịch?
Back
9,1%.
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