
酸化剤還元剤
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
恒 川田
Used 3+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
酸化剤を示しているものをすべて選べ
相手を酸化する
相手を還元する
自身が酸化される
自身が還元される
酸化数が減少する
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
還元剤を示しているものは?
相手から電子を奪う
相手に電子を与える
相手からH+を奪う
相手にH+を与える
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2CUO + H2 → Cu + H2O
この式でH2は?
酸化剤
還元剤
酸化剤でもあり還元剤でもある
酸化剤ではなく還元剤でもない
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2H2O2→2H2O+O2において、H2O2は?
酸化剤である
還元剤である
酸化剤でもあり還元剤でもある
酸化剤ではなく還元剤でもない
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H2S → S + 2H+ + 2e-
この式は?
酸化剤の式
還元剤の式
どちらでもない
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2KMnO4 + 8H2SO4 + 10KI → 2MnSO4 + 6K2SO4 + 8H2O + 5I2
酸化剤はどれ?
KMnO4
H2SO4
KI
どれでもない
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
K2Cr2O7のCr原子の酸化数は?
+3
+5
+6
+12
+2
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