
酸化数を求める
Authored by 恒 川田
Science
9th Grade
Used 7+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H2SO3中のS原子の酸化数は?
+2
+4
+6
+8
ー2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SnCl4中のSn原子の酸化数は?
0
+1
+3
+2
+4
3.
MATCH QUESTION
45 sec • 1 pt
次を一致させます
0
KMnO3
+5
SO3
+6
H2S
-2
H2
+3
Fe2O3
4.
CATEGORIZE QUESTION
30 sec • 1 pt
分類せよ
Groups:
(a) 酸化
,
(b) 還元
酸化数が減少する
電子を受け取る
酸素を受け取る
水素を失う
金属が陽イオンになる
5.
REORDER QUESTION
45 sec • 1 pt
N原子の酸化数の大きい順に並べよ
N2O
NO2
NH3
N2
HNO3
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
酸化還元反応において、電子を失う物質は何と呼ばれますか?
還元剤
酸化剤
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下線部の原子の酸化数が+3のものをすべて選べ
HClO2
H3PO4
Al2(SO4)3
CO2
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