
酸化剤・還元剤(お試し)

Quiz
•
Chemistry
•
10th Grade
•
Medium
二部 栞
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2H2S + SO2 → 3S + 2H2O
下線部のSの酸化数は( )である
-2
-1
+1
+2
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2H2S + SO2 → 3S + 2H2O
下線部のSの酸化数は( )である
-1
0
+1
+3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2H2S + SO2 → 3S + 2H2O
下線部のSの酸化数は-2から0に増加しているので、H2Sは( )されている
酸化
還元
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2H2S + SO2 → 3S + 2H2O
H2Sは酸化されているので、( )としてはたらいている
酸化剤
還元剤
5.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
酸化と還元は必ず対になって起こるという反応を何反応というか
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2Al + Fe2O3 → Al2O3 + 2Fe
下線部の原子は( )されている
酸化
還元
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2Al + Fe2O3 → Al2O3 + 2Fe
下線部の原子は還元されているので、
( )としてはたらいている。
酸化剤
還元剤
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