
UNSUR-UNSUR GOLONGAN VII A (HALOGEN)
Authored by Rustan Tola
Chemistry
3rd Grade
Used 69+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
unsur golongan VII A disebut unsur golongan . . . .
alkali
alkali tanah
nitrogen
halogen
gas mulia
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
bentuk molekul golongan halogen adalah . . . .
monoatomik
diatomik
triatomik
tetraatomik
oktaatomik
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
unsur halogen paling reaktif adalah . . . .
fluor
klor
brom
iod
astatin
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
unsur halogen yang bersifat radioaktif adalah . . . .
fluorin
klorin
bromin
iodin
astatin
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Reaksi berikut yang dapat berlangsung adalah ....
KF + Cl2
KCl + F2
KBr + I2
KCl + Br2
KF + I2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
kegunaan klorin dalam kehidupan sehari-hari adalah . . . .
industri
pemutih
pendingin
antiseptik
Pestisida
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika Harga potensial reduksi standar unsur-unsur halogen dar F2 sampai I2 berturut-turut 2,87 volt, 1,36 volt, 1,06 volt dan 0,54 volt. Manakah reaksi yang tidak dapat berlangsung
Br2 + 2I- → 2Br- + I2
Cl2 + 2Br- → 2Cl- + Br2
I2 + 2Cl- → 2I- + Cl2
A. F2 + 2Br- → 2F- + Br2
F2 + 2Cl- → 2F- + Cl2
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