Latihan Soal BM, Stoikio, Mol

Quiz
•
Chemistry
•
11th Grade
•
Hard
FARA NISA
Used 4+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Struktur Lewis adalah penggambaran dari elektron valensi suatu unsur. Dibawah ini penggambaran struktur Lewis yang tidak benar adalah...
(6C, 7N, 8O, 10Ne)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gas hydrogen dan gas oksigen dapat bereaksi membentuk uap air seperti reaksi dibawah ini:
2H2 (g) + O2 (g) → 2H2O (g)
Jika 50 molekul gas hydrogen, berapa molekul gas oksigen yang diperlukan dan berapa molekul gas H2O yang dihasilkan berturut-turut?
5o molekul dan 50 molekul
50 molekul dan 25 molekul
25 molekul dan 50 molekul
20 molekul dan 30 molekul
30 molekul dan 30 molekul
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu molekul memiliki empat pasang electron (PEI) dan nol PEB disekitar atom pusat, maka bentuk molekul yang paling mungkin adalah…
Segitiga piramida
segitiga bipiramida
tetrahedral
Linear
Planar bentuk V
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaya yang terjadi antara molekul HCl dengan molekul H2 lain disebut…
Gaya Dipol-Dipol
Gaya Dipol-Dipol terimbas
ikatan hidrogen
gaya induksi
gaya bebas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gaya antarmolekul yang ditimbulkan dari pasangan senyawa NH3 dan HF adalah...
Gaya Dipol-dipol
Gaya Kupu-kupu
Gaya Dipol-dipol terimbas
Ikatan hidrogen
Gaya Van der Waals
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika diketahui Ar Ca = 40, C=12, O=16 dan bilangan Avogadro = 6,02 x 1023, maka 50 gram CaCO3 mempunyai jumlah molekul…
3,01 x 1021
3,01 x 1022
6,02 x 1022
3,01 x 1023
1,204 x 1023
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Satu mol logam alumunium direaksikan dengan empat mol asam klorida menurut reaksi dibawah ini:
2 Al (s) + 6 HCl (aq) → 2 AlCl3 (aq) + 3 H2 (g)
Tentukan senyawa yang menjadi pereaksi pembatas!
Al
HCl
AlCl3
H2
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jika terdapat ion Na+ dan SO42- maka akan terbentuk senyawa...
Na2SO2
NaSO4
Na2SO4
Na2(SO4)2
NaSO
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