炭酸カルシウムCaCO3の沈殿の色を答えなさい。
楽化学(無機化学②)

Quiz
•
Science
•
11th Grade
•
Hard
k k
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
白色
黒色
青色
沈殿しない
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
アンモニアソーダ法(ソルベー法)は、どの物質の工業的製法か?
NaHCO3
CaCO3
Na2CO3
NH3
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
酸化カルシウムCaOは何と呼ばれているか?
生石灰
石灰水
石灰岩
消石灰
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
スズSnの化合物について、安定な酸化数はどれか?
+1
+2
+3
+4
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
硫化鉄(Ⅱ)と濃硫酸を反応させたときに発生する気体はなにか?
SO2
H2S
O2
H2
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
亜硫酸ナトリウムと希硫酸を反応させたときに発生する気体はなにか?
SO2
H2S
O2
H2
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
ギ酸と濃硫酸を反応させたときに発生する気体はなにか?
H2
O2
CO
CO2
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