Jika senyawa KNO3 dibakar di atas api maka warnah nyala dari kalium adalah…
SOAL KIMIA KELAS XII IPA SEMESTER GANJIL

Quiz
•
Chemistry
•
12th Grade
•
Hard
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Unggu
Merah
Biru
Hijau
Kuning
2.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Berikut ini yang merupakan sifat unsur logam alkali, kecuali….
Titik leleh dari atas ke bawah semakin kecil
Titik didih dari atas ke bawah semakain kecil
Energy ionisasi yang tinggi
Potensial elektroda rendah
Massa jenis yang rendah
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Unsur logam alkali berdasarkan berat atom yang semakin meningkat adalah…
Na, Li, K, Cs, Rb
Li, K, Na, Rb, Cs
LI, k, Na, Cs, Rb
Li, Na, K, Rb, Cs, Fr
Li, Na, Rb, K, Cs
4.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Nitrogen yang mempunyai bilangan oksidasi +2 terdapat pada senyawa….
N2
NO
NH3
NO2
N2O2
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Atom berikut H, Cu, B, dan Cl. Yang mempunyai bilangan oksidasi paling tinggi terdapat pada senyawa…..
HF
CuO
BCl3
NaH
Cl2
6.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Diketahui tiga senyawa yang mengandung unsur oksigen yaitu NO, CO2, dan Cl2O. Bilangan oksidasi dari unsur nitrogen, karbon dan klor pada senyawa tersebut secara berurutan adalah….
+1, +2, dan +3
+1, +3, dan +2
+2, +4, dan +2
+3, +2, dan +3
+1, +3, dan +3
7.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Dari beberapa senyawa berikut…..
1) SO2
2) SO3
3) N2SO4
4) H2SO4
5) K2S
Pasangan senyawa yang mengandung unsur S dengan bilangan oksidasi sama ditunjukan oleh nomor…
1) dan 2)
3) dan 2)
3) dan 4)
1) dan 3)
2) dan 5)
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