
化学反応式

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
恒 川田
Used 4+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )H2+( )Cl2 → ( )HCl
( )に当てはまる数字は?
1 2 1
2 2 1
1 1 2
2 1 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )CO+( )O2 → ( )CO2
( )に当てはまる数字は?
1 1 2
2 1 2
2 2 1
1 2 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )N2+( )H2 → ( )NH3
( )に当てはまる数字は?
1 3 2
2 3 2
1 2 3
3 1 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C2H4+( )O2 → ( )CO2+( )H2O
( )に当てはまる数字は?
2 2 2
3 2 2
2 2 1
4 2 2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
次のうちから,化学変化と関係のあるものを1つ選べ
冷水を入れたコップの表面に水滴がつく
注射の前に,腕をアルコールで消毒すると,冷たく感じる
黒鉛Cを燃やすとCO2が生じる
寒い日に,池の水が凍った
水でぬれた洗濯物が乾く
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )H2S+( )SO2 →2H2O+( )S
Sの係数は?
1
2
3
4
5
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
反応によって生じた物質を何というか。漢字3字で答えよ。
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2C3H8O+( )O2 → ( )CO2+( )H2O
O2の係数は?
7
8
9
10
12
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