Bài thực tập Chuẩn độ
Quiz
•
Chemistry, Science, Other
•
University
•
Hard
Minh Nguyen
Used 4+ times
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaOH sau khi được cân xong thì được lưu giữ ở trong
Bình nón
Cốc thủy tinh
Bình định mức
Ống nghiệm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch HCl 1+1 là 1 thể tích HCl và 1 thể tích nước
Đúng
Sai
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong thí nghiệm xác định nồng độ dung dịch HCl thì HCl được để ở trong buret
Đúng
Sai
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong thí nghiệm xác định nồng độ dung dịch KMnO4 thì chất chỉ thị
Phenolphtalein
Metyl da cam
Quỳ tím
Không cần chất chỉ thị
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong bài thí nghiệm chuẩn độ này thì chất gốc là
Axit oxalic
NaOH
HCl
KMnO4
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