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Post test tetapan kesetimbangan

Authored by Ulfa Monica

Chemistry

11th Grade

Used 1+ times

Post test tetapan kesetimbangan
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada reaksi kesetimbangan:

CO(g) + 3 H2(g) ⇄ CH4(g) + H2O(g)

tetapan kesetimbangan untuk reaksi tersebut adalah ….

K = [CO][H2] / [CH4][H2O]

K =[CO][H2]3 / [CH4][H2O]

K = [CO][H2O] / [H2]3[CH4]

K = [CH4][H2O] / [CO][H2]3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika tetapan gas R, suhu mutlak T, reaksi kesetimbangan dibawah ini yang memenuhi hubungan Kp = Kc (RT) adalah.....

2NO(g) + O2 → 2NO2(g)

CO(g) + H2O(g) → CO2(g)+ H2(g)

N2O4(g) → 2NO2(g)

2SO2(g) + O2(g) → 2SO3(g)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Suatu reaksi kesetimbangan:

A(g) + B(g) → 2C(g)

Jika tekanan total ruangan 2 atm, PA = 0,8 atm, PB = 0,4 atm, maka harga Kp adalah....

2,00

4,00

2,50

5,00

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tetapan kesetimbangan untuk reaksi :

A + B → C dan 2A + D → C

Berturut – turut 4 dan 8. Tetapan kesetimbangan untuk reaksi C + D → 2 B adalah .....

1/2

2

8

12

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dalam ruang 5 liter direaksikan 0,5 mol N2 dengan 0,4 mol gas O2 menurut reaksi:

N2 (g) + O2 (g) ↔ 2NO (g)

Setelah tercapai keadaan setimbang terbentuk 0,2 mol gas NO. Harga Kc adalah.....

1/2

1/3

1/4

1/5

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