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酸化数を求める

Authored by 恒 川田

Science

9th Grade

Used 7+ times

酸化数を求める
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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

+5

H2

+3

SO3

-2

KMnO3

+6

H2S

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

酸素を受け取る

金属が陽イオンになる

電子を受け取る

水素を失う

5.

REORDER QUESTION

45 sec • 1 pt

N原子の酸化数の大きい順に並べよ

HNO3

NH3

NO2

N2

N2O

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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