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Quiz Equilibrium Chemistry TK 2024/2025

Authored by Reva Edra Nugraha

Chemistry

University

Used 3+ times

Quiz Equilibrium Chemistry TK 2024/2025
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 7 pts

Media Image

Manakah yg mempunyai nilai Kc sama dengan Kp?

Which one has the same Kc value as Kp?

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

1 min • 8 pts

Media Image

Diagram berikut menunjukkan reaksi A2 + B2 ↔ 2AB. Jika T2 < T1, maka reaksi berikut termasuk eksotermis atau endotermis?

The following diagram shows the reaction A2 + B2 ↔ 2AB. If T2 < T1, then define the following reaction is exothermic or endothermic reaction?

Eksotermis (Exothermic)

Endotermis (Endothermic)

3.

FILL IN THE BLANK QUESTION

45 sec • 8 pts

Pada reaksi kesetimbangan 2NO2 (g) ↔ 2NO (g) + O2 (g)

Diketahui nilai Kp = 0,1. Jika PO2 = 0,4 atm dan PNO2 = 0.2, tentukan nilai PNO

 

In the equilibrium reaction 2NO2 (g) ↔ 2NO (g) + O2 (g)

The value of Kp is known to be 0.1. If PO2 = 0,4 atm and PNO2 = 0.2, determine the value of PNO

4.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Media Image

Reaksi kesetimbangan A (g) + B (g) ↔ AB (g) ditunjukkan pada Diagram (a). Jika tekanan dalam sistem diturunkan maka akan diperoleh kesetimbangan baru yg ditunjukkan oleh diagram manakah?

The equilibrium reaction A (g) + B (g) ↔ AB (g) is shown in Diagram (a). If the pressure in the system is reduced, which diagram will show the new equilibrium?

Diagram A

Diagram B

Diagram C

5.

MULTIPLE CHOICE QUESTION

30 sec • 7 pts

Pada reaksi kesetimbangan FeSCN2+ (aq) ↔ Fe3+ (aq) + SCN- (aq). Jika pada sistem tersebut ditambahkan ion Fe3+ maka reaksi kesetimbangan bergeser kemanakah?

In the equilibrium reaction FeSCN2+ (aq) ↔ Fe3+ (aq) + SCN- (aq). If the Fe3+ ion is reduced in the system, where will the equilibrium reaction shift?

Kiri (Left)

Kanan (Right)

6.

MULTIPLE CHOICE QUESTION

30 sec • 7 pts

Media Image

Manakah yg mempunyai nilai Kc terbesar?

Which one has the largest Kc value?

AB

AD

AC

7.

FILL IN THE BLANK QUESTION

1 min • 7 pts

Given the following equilibrium equations and their corresponding equilibrium constants.

2CO2 (g) + H2O (g) 2O2 (g) + CH2CO (g)            Kc1 = 65

CH4 (g) + 2O2 (g) CO2 (g) + 2H2O (g)                  Kc2 = 120

Find Kc for the reaction: CH4 (g) + CO2 (g) CH2CO (g) + H2O (g)

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