Kimyasal Tepkimelerde Denge - 1

Kimyasal Tepkimelerde Denge - 1

Assessment

Assessment

Created by

İlmiye Özsoy

Chemistry

11th Grade

11 plays

Hard

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5 questions

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1.

FILL IN THE BLANK

3 mins • 1 pt

At a certain temperature a 2 L flask initially contained 12 mol SO2 gas and 8 mol O2 gas. After the system had reached equilibrium, 8 mol SO3 was found in the flask. What is the equilibrium constant, Kc, for this reaction?

2SO2(g) + O2(g) ⇌ 2SO3(g)

2.

MULTIPLE SELECT

3 mins • 1 pt

At 00C, a 2 L flask at equilibrium contains 2 mol A, 2 mol B and 4 mol C for the following reaction.

2A(g) + B(g) ⇌ 2C(g)

a) Write the equilibrium expression.

3.

FILL IN THE BLANK

3 mins • 1 pt

At 00C, a 2 L flask at equilibrium contains 2 mol A, 2 mol B and 4 mol C for the following reaction.

2A(g) + B(g) ⇌ 2C(g)

b) Calculate Kc for the reaction.

4.

FILL IN THE BLANK

3 mins • 1 pt

At 00C, a 2 L flask at equilibrium contains 2 mol A, 2 mol B and 4 mol C for the following reaction.

2A(g) + B(g) ⇌ 2C(g)

c) Calculate Kp for the reaction.

5.

MULTIPLE SELECT

3 mins • 1 pt

At 00C, a 2 L flask at equilibrium contains 2 mol A, 2 mol B and 4 mol C for the following reaction.

2A(g) + B(g) ⇌ 2C(g)

d) If the reaction flask has 4 mol A, 6 mol B and 8 mol C; decide whether the system is at equilibrium or not, if it is not at equilibrium, decide the direction in which the system will shift to reach equilibrium.