Pergeseran kesetimbagan kimia

Quiz
•
Chemistry
•
11th Grade
•
Hard
NURASIAH PUTRI
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang paling tepat mengenai pergeseran kesetimbangan adalah …
Reaksi kimia hanya berlangsung satu arah
Semua reaksi reversibel selalu menghasilkan produk lebih banyak
Kesetimbangan bergeser jika terjadi perubahan pada sistem.
Tidak ada perubahan konsentrasi zat saat reaksi berlangsung
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui reaksi:
N₂(g) + 3H₂(g) ⇌ 2NH₃(g) + kalor
Jika tekanan diperbesar, maka arah pergeseran kesetimbangan adalah …
ke kiri
ke kanan.
tetap
tidak dapat ditentukan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi:
H₂(g) + I₂(g) ⇌ 2HI(g)
Jika konsentrasi HI diperkecil, maka …
reaksi berhenti
Kesetimbangan bergeser ke kiri
Kesetimbangan bergeser ke kanan.
Konsentrasi reaktan meningkat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui reaksi:
2SO₂(g) + O₂(g) ⇌ 2SO₃(g) ΔH = –198 kJ
Jika suhu sistem dinaikkan, maka arah pergeseran kesetimbangan adalah …
Ke kiri, karena reaksi endoterm
Ke kanan, karena reaksi eksoterm
Tidak terjadi pergeseran
Ke kiri, karena reaksi eksoterm.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi:
CH₄(g) + H₂O(g) ⇌ CO(g) + 3H₂(g)
Jika volume diperkecil, maka kesetimbangan akan bergeser ke arah …
reaktan.
produk
tetap
tidak dapat diprediksi
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