
Kesetimbangan Kimia

Quiz
•
Chemistry
•
11th Grade
•
Hard
Dessy Astuti
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu reaksi kimia dikatakan mencapai kesetimbangan apabila ....
Laju reaksi ke kiri sama dengan ke kanan
Mol zat sebelum dan sesudah reaksi sama
Reaksi tidak berlangsung lagi
Jumlah koefisien reaksi ruas kiri sama dengan ruas kanan
Massa zat sebelum dan setelah reaksi sama
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara persamaan reaksi berikut yang merupakan reaksi bolak-balik (dua arah) yaitu ....
2𝐻2(𝑔) + 2𝑁𝑂(𝑔) → 2𝐻2𝑂(𝑔) + 𝑁2(𝑔)
2𝐻2𝑂(𝑔) → 2𝐻2(𝑔) + 𝑂2(𝑔)
𝐶(𝑠) + 𝐶𝑂2(𝑔) ⇄ 2𝐶𝑂(𝑔)
𝐶𝐻𝐶𝑙3(𝑔) + 𝐶𝑙2(𝑔) → 𝐶𝐶𝑙4(𝑔) + 𝐻𝐶𝑙(𝑔)
2𝑁2𝑂5(𝑔) → 4𝑁𝑂2(𝑎𝑞) + 𝑂2(𝑔)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara pernyataan berikut yang bukan merupakan ciri-ciri kesetimbangan dinamis adalah ….
Reaksi berlangsung dengan dua arah berlawanan
Laju reaksi kedua arah sama besar
Reaksi berlangsung terus-menerus secara mikroskopis
Setiap komponen pada reaksi tetap ada
Tidak terjadi perubahan mikroskopis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah contoh kesetimbangan homogen dan heterogen secara berturut turut, kecuali ....
N2(g) + 3H2(g) ⇄ 2NH3(g) dan CaCO3(s) ⇄ CaO(s) + CO2(g)
H2O(l) ⇄ H+(aq) + OH─(aq) dan Ag2CrO4(s) ⇄ 2Ag+(aq) + CrO42-(aq)
CH3COOH(aq) ⇄ CH3COO─(aq) +H+(aq) dan 3Fe(s) + 4H2O(g) ⇄ Fe3O4(s) + 4H2 (g)
N2(g) + 3H2(g) ⇄ 2NH3(g) dan CH3COOH(aq) ⇄ CH3COO─(aq) +H+(aq)
C(s) + H2O(g) ⇄ CO(g) + H2(g) dan 𝐶(𝑠) + 𝐶𝑂2(𝑔) ⇄ 2𝐶𝑂(𝑔)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus tetapan kesetimbangan untuk reaksi :
CaCO3(s) ⇄ CaO(s) + CO2(g) yang paling tepat adalah ....
Kc = [CO2]
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