
Kimia Unsur - Golongan Alkali

Quiz
•
Chemistry
•
12th Grade
•
Hard
Siti Pratiwi
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Berikut ini urutan unsur yang benar dari atas ke bawah dalam golongan IA adalah ....
Li - K - Na - Fr - Cs - Rb
K - Li - Na - Cs - Fr - Rb
Li - Na - K - Rb - Cs - Fr
Li - Na - K - Cs - Rb - Fr
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Nama lain dari golongan IA adalah ....
Golongan alkali tanah
Golongan alkali
Golongan halogen
Golongan gas mulia
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Unsur golongan IA disebut logam alkali karena ....
merupakan golongan unsur yang paling elektropositif
mudah teroksidasi di udara
mudah larut dalam air
larutannya dalam air bersifat basa
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Senyawa alkali yang paling banyak terdapat dalam air laut adalah ....
natrium
kalium
litium
sesium
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Berikut ini merupakan mineral sebagai sumber dari unsur litium yang benar adalah ....
karnalit
silvit
kriolit
spodumen
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Unsur-unsur alkali diperoleh dari senyawanya dengan cara ....
direduksi dengan karbon dalam tanur tinggi
elektrolisis lelehan garamnya
direduksi dengan logam lain dalam proses aluminotermi
elektrolisis larutan garamnya
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Unsur logam alkali yang memberi warna nyala ungu dalam tes nyala adalah ....
natrium
litium
kalium
sesium
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