
Quiz 1 TK 2024/205

Quiz
•
Chemistry
•
University
•
Medium
Reva Edra Nugraha
Used 4+ times
FREE Resource
14 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
10 sec • 3 pts
Berapakah bilangan oksidasi Br pada NaBrO3 (tuliskan tanda plus dan minusnya, contoh -3 atau +3)
2.
FILL IN THE BLANK QUESTION
10 sec • 3 pts
Berapakah bilangan oksidasi Mn pada Mn2O3 (tuliskan tanda plus dan minusnya, misal +3 atau -3)
3.
FILL IN THE BLANK QUESTION
30 sec • 6 pts
Tuliskan formula senyawa dari Besi (III) oksida
4.
FILL IN THE BLANK QUESTION
1 min • 10 pts
a MnO2 (s) + b V2+ (aq) --> c VO3- (aq) + d Mn2+ (aq)
Tentukan nilai c
5.
FILL IN THE BLANK QUESTION
45 sec • 7 pts
Manakah yg merupakan oksidator paling kuat. Tuliskan hasil senyawanya (misalkan Cu atau Sn atau Sn2+)
6.
FILL IN THE BLANK QUESTION
1 min • 10 pts
Tentukan nilai potensial untuk sel volta yg terdiri dari Ag dan Pb (Tuliskan hanya hasilnya saja misal +0,45 atau -0,45)
7.
MULTIPLE SELECT QUESTION
20 sec • 7 pts
Logam manakah yg bisa digunakan untuk melindungi Fe dari korosi?
Cu
Pb
Cd
Cr
Zn
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