Alkali

Quiz
•
Chemistry
•
3rd Grade
•
Medium
Linda Aprina
Used 11+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Di antara basa alkali berikut yang paling kuat adalah….
RbOH
KOH
CsOH
LiOH
NaOH
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jika senyawa KNO3 dibakar di atas api maka warna nyala dari Kalium adalah….
ungu
hijau
kuning
merah
biru
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dalam unsur logam alkali yang merupakan reduktor terkuat adalah….
K
Na
Li
Cs
Rb
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diantara sifat-sifat dibawah ini yang bukan sifat logam alkali adalah ….
Mudah bereaksi dengan air
Lunak, mudah diiris dengan pisau
Putih mengkilap seperti perak
Terdapat di alam dalam keadaan bebas
Membentuk oksida basa
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Natrium adalah logam yang sangat reaktif sehingga untuk mencegah terjadinya reaksi, logam tersebut disimpan dalam….
Di cat
Disimpan dalam medium air
Disimpan dalam suhu yang sesuai
Disimpan dalam medium minyak
Disimpan dalam larutan basa
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