BABAK GAME OKINES
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
okinesofficial humas
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30 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Di antara gas berikut yang mempunyai jumlah molekul paling banyak pada keadaan STP adalah...
A. 2,8 liter CH4
B. 2,8 liter C2H4
C. 5,6 liter CO2
D. 5,6 liter SO2
E. 5,6 liter C2H2
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Jika tetapan kesetimbangan untuk reaksi
2X + 2Y ↔ 4Z adalah 0,04,
Maka tetapan kesetimbangan untuk reaksi
2Z ↔ X + Y adalah…
A. 25
B. 5
C. 4
D. 0,2
E. 0,5
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
As2O3 adalah koloid hidrofob yang bermuatan negatif. Larutan 0,1 M dibawah ini yang paling baik untuk mengkoagulasikan koloid tersebut adalah
A. Barium Nitrat
B. Natrium Sulfat
C. Alumunium Klorida
D. Kalsium Klorida
E. Kalium Fosfat
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Senyawa yang mempunyai bilangan oksidasi nitrogen = +3 adalah
A. Amonium klorida
B. Kalium nitrat
C. Asam nitrat
D. Asam nitrit
E. Nitrogen trioksida
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Diantara reaksi dibawah ini yang merupakan reaksi disproporsionasi adalah
A. AgNO3 + KBr --> AgBr + KNO3
B. Mg + H2SO4 --> Mg SO4 + H2
C. I2 + NaOH --> NaI + NaIO3 + H2O
D. KIO3 + KI + HCl --> I2 + KCl + H2O
E. Cl2 + 2KI --> 2KCl + I2
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
The correct geometry around oxygen in CH3OCH3 is
A. Linear
B. Bent
C. Tetrahedral
D. Trigonal planar
E. Bipiramida
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
What is the correct name of the following molecule?
A. 3-hexene-1-one
B. 5-cyclohexan-1-one
C. 4-cycloheptenone
D. 3-cyclohexen-2-one
E. 3-cyclohexen-1-one
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