Pada elektrolisis larutan garam logam alkali atau alkali tanah tidak dihasilkan logamnya karena
SOAL KIMIA UNSUR_ZULKANDRI

Quiz
•
Chemistry
•
12th Grade
•
Hard
Zul Kandri
Used 3+ times
FREE Resource
6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sifat oksidatornya lemah
sifat reduktornya lemah
garam halidanya mempunyai titik leleh tinggi
energi ionisasi tinggi dari logam lain
ion logamnya tidak mengalami reduksi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam alkali tanah jika beraksi dengan air menghasilkan gas H2 kecuali ….
Ca
Be
Sr
Ba
Mg
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada natrium jika diberi oksigen berlebihan maka senyawa yang dihasilkan adalah….
NaO
Na2O2
Na2O
NaO2
2Na2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektrolisis garam-garam alkali berikut yang dapat menghasilkan logam alkali adalah….
larutan KI dengan elektroda C
larutan KI dengan elektroda Fe
larutan Na2SO4 elektroda C
lelehan NaCl electrode C
larutan NaI electrode C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur logam alkali yang memberikan warna nyala berwarna merah adalah….
Natrium
Litium
Kalium
Sesium
Barium
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Unsur gas mulia yang bersifat radioaktif adalah. . .
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