Kuizz KIMIA Kelas XII Logam ALKALI dan ALKALI TANAH

Quiz
•
Chemistry
•
12th Grade
•
Medium
ALFI ARROZANI
Used 18+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Logam alkali merupakan logam yang dalam sistem periodik terletak pada golongan ...
IA
IIA
IIIA
VIA
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Yang Bukan merupakan logam Alkali...
Rubidium
Litium
Karbon
Natrium
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sifat logam alkali , kecuali....
Logam alkali adalah logam ringan
Logam alkali sangat reaktif
Logam alkali bersifat lunak
Logam alkali tidak dapat membentuk basa kuat
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Titik didih dan titik leleh logam alkali dalam tabel periodik dari atas ke bawah semakin.......
Kecil
Besar
Lebar
Panjang
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Kereaktifan logam alkali sangat besar karena....
Bentuk unsur berantakan
Elektron membentuk ion negatif
Jari-jari atom unsur alkali sangat besar
Sangat Elektronegatif
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Logam alkali Yang memiliki kekuatan basa yang lebih besar adalah....
sesium
Rubidium
Natrium
Litium
7.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Reaksi Logam Alkali yang benar ....
Na(s) + H3O(l) → NaOH(aq) + H4(g)
2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g)
NaOH(aq) + H2(g) → Na(s) + H2O(l)
Na(s) + H2O(l) → NaOH(aq) + O2(g)
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