
CHOIR 1

Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard
choir riah
Used 1+ times
FREE Resource
80 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Faktor-faktor berikut dapat menggeser kesetimbangan, kecuali ....
perubahan suhu
perubahan tekanan
katalisator
perubahan volume
perubahan konsentrasi
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui reaksi:
2 SO2(g) + O2(g)→ 2 SO3(g) DH = –y kkal
Pernyataan yang benar adalah ....
bila tekanan diperbesar, maka kesetimbangan tidak bergeser
bila volume diturunkan, maka kesetimbangan bergeser ke kanan
bila suhu diturunkan, maka kesetimbangan tetap
bila konsentrasi SO2 ditambah, maka kesetimbangan bergeser ke kiri
bila konsentrasi O2 ditambah, maka kesetimbangan bergeser ke arah SO2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada reaksi setimbang, pernyataan berikut benar, kecuali ....
katalis tidak dapat menggeser kesetimbangan
katalis mempercepat tercapainya kesetimbangan
katalis dapat menambah zat hasil
katalis mempercepat reaksi maju dan reaksi balik
katalis menurunkan energy pengaktifan reaksi maju dan reaksi balik
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui reaksi:
H2(g) + I2(g)→ 2 HI(g) DH = –a kJ
Pernyataan berikut yang benar adalah ....
tekanan diperkecil, maka kesetimbangan tidak bergeser
volume diperkecil, maka kesetimbangan bergeser ke kiri
suhu dinaikkan, maka kesetimbangan bergeser ke kanan
konsentrasi H2 ditambah, maka kesetimbangan bergeser ke kiri
konsentrasi HI diambil, maka kesetimbangan bergeser ke kanan
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada kesetimbangan:
2 A(g) + B(g)→ C(g) + 3 D(g),
bila saat setimbang terdapat A, B, C, dan D masing-masing ½ , 1/3 M,1/4 M, dan 1 M, maka harga Kc = ....
0,25
0,50
1,00
2,00
3,00
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada kesetimbangan:
2 A(g) + B(g)→ C(g) + 3 D(g),
bila saat setimbang terdapat A, B, C, dan D masing-masing ½ , 1/3 M,1/4 M, dan 1 M, maka harga Kc = ....
0,25
0,50
1,00
2,00
3,00
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dalam wadah bertekanan = 4 atm terdapat kesetimbangan antara 0,4 mol PCl5 dengan 0,2 mol PCl3
dan 0,2 mol Cl2 sesuai reaksi:
PCl5(g)→ PCl3(g) + Cl2(g).
Maka besar harga Kp adalah ....
0,25
0,50
0,75
1,00
2,00
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